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  4.     <title>EventMonitor Protocol Reference</title>
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  53.       EventMonitor Protocol Reference
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    149. 

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    150. 

  150.                 <a class="nav-group-task-link" href="../Classes/RevocationTrustEvaluator/Options.html">– Options</a>
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    168. 

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    179. 

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    180. 

  180.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormParameterEncoder.html">URLEncodedFormParameterEncoder</a>
    181. 

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    182. 

  182.               <li class="nav-group-task">
    183. 

  183.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormParameterEncoder/Destination.html">– Destination</a>
    184. 

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    185. 

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    186. 

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    188. 

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    189. 

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    190. 

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    200. 

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    201. 

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    202. 

  202.               <li class="nav-group-task">
    203. 

  203.                 <a class="nav-group-task-link" href="../Enums/AFError/ParameterEncodingFailureReason.html">– ParameterEncodingFailureReason</a>
    204. 

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    205. 

  205.               <li class="nav-group-task">
    206. 

  206.                 <a class="nav-group-task-link" href="../Enums/AFError/ParameterEncoderFailureReason.html">– ParameterEncoderFailureReason</a>
    207. 

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    209. 

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    212. 

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    214. 

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    215. 

  215.                 <a class="nav-group-task-link" href="../Enums/AFError/ResponseSerializationFailureReason.html">– ResponseSerializationFailureReason</a>
    216. 

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    217. 

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    218. 

  218.                 <a class="nav-group-task-link" href="../Enums/AFError/ServerTrustFailureReason.html">– ServerTrustFailureReason</a>
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  225.               </li>
    226. 

  226.             </ul>
    227. 

  227.           </li>
    228. 

  228.           <li class="nav-group-name">
    229. 

  229.             <a class="nav-group-name-link" href="../Extensions.html">Extensions</a>
    230. 

  230.             <ul class="nav-group-tasks">
    231. 

  231.               <li class="nav-group-task">
    232. 

  232.                 <a class="nav-group-task-link" href="../Extensions/Array.html">Array</a>
    233. 

  233.               </li>
    234. 

  234.               <li class="nav-group-task">
    235. 

  235.                 <a class="nav-group-task-link" href="../Extensions/CharacterSet.html">CharacterSet</a>
    236. 

  236.               </li>
    237. 

  237.               <li class="nav-group-task">
    238. 

  238.                 <a class="nav-group-task-link" href="../Extensions/Error.html">Error</a>
    239. 

  239.               </li>
    240. 

  240.               <li class="nav-group-task">
    241. 

  241.                 <a class="nav-group-task-link" href="../Extensions/HTTPURLResponse.html">HTTPURLResponse</a>
    242. 

  242.               </li>
    243. 

  243.               <li class="nav-group-task">
    244. 

  244.                 <a class="nav-group-task-link" href="../Extensions/Notification.html">Notification</a>
    245. 

  245.               </li>
    246. 

  246.               <li class="nav-group-task">
    247. 

  247.                 <a class="nav-group-task-link" href="../Extensions/String.html">String</a>
    248. 

  248.               </li>
    249. 

  249.               <li class="nav-group-task">
    250. 

  250.                 <a class="nav-group-task-link" href="../Extensions/URL.html">URL</a>
    251. 

  251.               </li>
    252. 

  252.               <li class="nav-group-task">
    253. 

  253.                 <a class="nav-group-task-link" href="../Extensions/URLComponents.html">URLComponents</a>
    254. 

  254.               </li>
    255. 

  255.               <li class="nav-group-task">
    256. 

  256.                 <a class="nav-group-task-link" href="../Extensions/URLRequest.html">URLRequest</a>
    257. 

  257.               </li>
    258. 

  258.               <li class="nav-group-task">
    259. 

  259.                 <a class="nav-group-task-link" href="../Extensions/URLSessionConfiguration.html">URLSessionConfiguration</a>
    260. 

  260.               </li>
    261. 

  261.             </ul>
    262. 

  262.           </li>
    263. 

  263.           <li class="nav-group-name">
    264. 

  264.             <a class="nav-group-name-link" href="../Functions.html">Functions</a>
    265. 

  265.             <ul class="nav-group-tasks">
    266. 

  266.               <li class="nav-group-task">
    267. 

  267.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire2eeoiySbAA26NetworkReachabilityManagerC0cD6StatusO_AFtF">==(_:_:)</a>
    268. 

  268.               </li>
    269. 

  269.             </ul>
    270. 

  270.           </li>
    271. 

  271.           <li class="nav-group-name">
    272. 

  272.             <a class="nav-group-name-link" href="../Protocols.html">Protocols</a>
    273. 

  273.             <ul class="nav-group-tasks">
    274. 

  274.               <li class="nav-group-task">
    275. 

  275.                 <a class="nav-group-task-link" href="../Protocols/AlamofireExtended.html">AlamofireExtended</a>
    276. 

  276.               </li>
    277. 

  277.               <li class="nav-group-task">
    278. 

  278.                 <a class="nav-group-task-link" href="../Protocols/CachedResponseHandler.html">CachedResponseHandler</a>
    279. 

  279.               </li>
    280. 

  280.               <li class="nav-group-task">
    281. 

  281.                 <a class="nav-group-task-link" href="../Protocols/DataDecoder.html">DataDecoder</a>
    282. 

  282.               </li>
    283. 

  283.               <li class="nav-group-task">
    284. 

  284.                 <a class="nav-group-task-link" href="../Protocols/DataResponseSerializerProtocol.html">DataResponseSerializerProtocol</a>
    285. 

  285.               </li>
    286. 

  286.               <li class="nav-group-task">
    287. 

  287.                 <a class="nav-group-task-link" href="../Protocols/DownloadResponseSerializerProtocol.html">DownloadResponseSerializerProtocol</a>
    288. 

  288.               </li>
    289. 

  289.               <li class="nav-group-task">
    290. 

  290.                 <a class="nav-group-task-link" href="../Protocols/EmptyResponse.html">EmptyResponse</a>
    291. 

  291.               </li>
    292. 

  292.               <li class="nav-group-task">
    293. 

  293.                 <a class="nav-group-task-link" href="../Protocols/EventMonitor.html">EventMonitor</a>
    294. 

  294.               </li>
    295. 

  295.               <li class="nav-group-task">
    296. 

  296.                 <a class="nav-group-task-link" href="../Protocols/ParameterEncoder.html">ParameterEncoder</a>
    297. 

  297.               </li>
    298. 

  298.               <li class="nav-group-task">
    299. 

  299.                 <a class="nav-group-task-link" href="../Protocols/ParameterEncoding.html">ParameterEncoding</a>
    300. 

  300.               </li>
    301. 

  301.               <li class="nav-group-task">
    302. 

  302.                 <a class="nav-group-task-link" href="../Protocols/RedirectHandler.html">RedirectHandler</a>
    303. 

  303.               </li>
    304. 

  304.               <li class="nav-group-task">
    305. 

  305.                 <a class="nav-group-task-link" href="../Protocols/RequestAdapter.html">RequestAdapter</a>
    306. 

  306.               </li>
    307. 

  307.               <li class="nav-group-task">
    308. 

  308.                 <a class="nav-group-task-link" href="../Protocols/RequestDelegate.html">RequestDelegate</a>
    309. 

  309.               </li>
    310. 

  310.               <li class="nav-group-task">
    311. 

  311.                 <a class="nav-group-task-link" href="../Protocols/RequestInterceptor.html">RequestInterceptor</a>
    312. 

  312.               </li>
    313. 

  313.               <li class="nav-group-task">
    314. 

  314.                 <a class="nav-group-task-link" href="../Protocols/RequestRetrier.html">RequestRetrier</a>
    315. 

  315.               </li>
    316. 

  316.               <li class="nav-group-task">
    317. 

  317.                 <a class="nav-group-task-link" href="../Protocols/ResponseSerializer.html">ResponseSerializer</a>
    318. 

  318.               </li>
    319. 

  319.               <li class="nav-group-task">
    320. 

  320.                 <a class="nav-group-task-link" href="../Protocols/ServerTrustEvaluating.html">ServerTrustEvaluating</a>
    321. 

  321.               </li>
    322. 

  322.               <li class="nav-group-task">
    323. 

  323.                 <a class="nav-group-task-link" href="../Protocols/SessionStateProvider.html">SessionStateProvider</a>
    324. 

  324.               </li>
    325. 

  325.               <li class="nav-group-task">
    326. 

  326.                 <a class="nav-group-task-link" href="../Protocols/URLConvertible.html">URLConvertible</a>
    327. 

  327.               </li>
    328. 

  328.               <li class="nav-group-task">
    329. 

  329.                 <a class="nav-group-task-link" href="../Protocols/URLRequestConvertible.html">URLRequestConvertible</a>
    330. 

  330.               </li>
    331. 

  331.               <li class="nav-group-task">
    332. 

  332.                 <a class="nav-group-task-link" href="../Protocols.html#/s:9Alamofire17UploadConvertibleP">UploadConvertible</a>
    333. 

  333.               </li>
    334. 

  334.               <li class="nav-group-task">
    335. 

  335.                 <a class="nav-group-task-link" href="../Protocols/UploadableConvertible.html">UploadableConvertible</a>
    336. 

  336.               </li>
    337. 

  337.             </ul>
    338. 

  338.           </li>
    339. 

  339.           <li class="nav-group-name">
    340. 

  340.             <a class="nav-group-name-link" href="../Structs.html">Structures</a>
    341. 

  341.             <ul class="nav-group-tasks">
    342. 

  342.               <li class="nav-group-task">
    343. 

  343.                 <a class="nav-group-task-link" href="../Structs/AlamofireExtension.html">AlamofireExtension</a>
    344. 

  344.               </li>
    345. 

  345.               <li class="nav-group-task">
    346. 

  346.                 <a class="nav-group-task-link" href="../Structs/DataResponse.html">DataResponse</a>
    347. 

  347.               </li>
    348. 

  348.               <li class="nav-group-task">
    349. 

  349.                 <a class="nav-group-task-link" href="../Structs/DownloadResponse.html">DownloadResponse</a>
    350. 

  350.               </li>
    351. 

  351.               <li class="nav-group-task">
    352. 

  352.                 <a class="nav-group-task-link" href="../Structs/Empty.html">Empty</a>
    353. 

  353.               </li>
    354. 

  354.               <li class="nav-group-task">
    355. 

  355.                 <a class="nav-group-task-link" href="../Structs/HTTPHeader.html">HTTPHeader</a>
    356. 

  356.               </li>
    357. 

  357.               <li class="nav-group-task">
    358. 

  358.                 <a class="nav-group-task-link" href="../Structs/HTTPHeaders.html">HTTPHeaders</a>
    359. 

  359.               </li>
    360. 

  360.               <li class="nav-group-task">
    361. 

  361.                 <a class="nav-group-task-link" href="../Structs/JSONEncoding.html">JSONEncoding</a>
    362. 

  362.               </li>
    363. 

  363.               <li class="nav-group-task">
    364. 

  364.                 <a class="nav-group-task-link" href="../Structs/Redirector.html">Redirector</a>
    365. 

  365.               </li>
    366. 

  366.               <li class="nav-group-task">
    367. 

  367.                 <a class="nav-group-task-link" href="../Structs/Redirector/Behavior.html">– Behavior</a>
    368. 

  368.               </li>
    369. 

  369.               <li class="nav-group-task">
    370. 

  370.                 <a class="nav-group-task-link" href="../Structs/ResponseCacher.html">ResponseCacher</a>
    371. 

  371.               </li>
    372. 

  372.               <li class="nav-group-task">
    373. 

  373.                 <a class="nav-group-task-link" href="../Structs/ResponseCacher/Behavior.html">– Behavior</a>
    374. 

  374.               </li>
    375. 

  375.               <li class="nav-group-task">
    376. 

  376.                 <a class="nav-group-task-link" href="../Structs/URLEncoding.html">URLEncoding</a>
    377. 

  377.               </li>
    378. 

  378.               <li class="nav-group-task">
    379. 

  379.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/Destination.html">– Destination</a>
    380. 

  380.               </li>
    381. 

  381.               <li class="nav-group-task">
    382. 

  382.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/ArrayEncoding.html">– ArrayEncoding</a>
    383. 

  383.               </li>
    384. 

  384.               <li class="nav-group-task">
    385. 

  385.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/BoolEncoding.html">– BoolEncoding</a>
    386. 

  386.               </li>
    387. 

  387.             </ul>
    388. 

  388.           </li>
    389. 

  389.           <li class="nav-group-name">
    390. 

  390.             <a class="nav-group-name-link" href="../Typealiases.html">Type Aliases</a>
    391. 

  391.             <ul class="nav-group-tasks">
    392. 

  392.               <li class="nav-group-task">
    393. 

  393.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire8AFResulta">AFResult</a>
    394. 

  394.               </li>
    395. 

  395.               <li class="nav-group-task">
    396. 

  396.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire12AdaptHandlera">AdaptHandler</a>
    397. 

  397.               </li>
    398. 

  398.               <li class="nav-group-task">
    399. 

  399.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire10Parametersa">Parameters</a>
    400. 

  400.               </li>
    401. 

  401.               <li class="nav-group-task">
    402. 

  402.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire12RetryHandlera">RetryHandler</a>
    403. 

  403.               </li>
    404. 

  404.             </ul>
    405. 

  405.           </li>
    406. 

  406.         </ul>
    407. 

  407.       </nav>
    408. 

  408.       <article class="main-content">
    409. 

  409. 

  410.         <section class="section">
    411. 

  411.           <div class="section-content">
    412. 

  412.             <h1>EventMonitor</h1>
    413. 

  413.               <div class="declaration">
    414. 

  414.                 <div class="language">
    415. 

  415.                   <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">EventMonitor</span></code></pre>
    416. 

  416. 

  417.                 </div>
    418. 

  418.               </div>
    419. 

  419.             <p>Protocol outlining the lifetime events inside Alamofire. It includes both events received from the various
    420. 

  420. <code>URLSession</code> delegate protocols as well as various events from the lifetime of <code><a href="../Classes/Request.html">Request</a></code> and its subclasses.</p>
    421. 

  421. 

  422.           </div>
    423. 

  423.         </section>
    424. 

  424. 

  425.         <section class="section">
    426. 

  426.           <div class="section-content">
    427. 

  427.             <div class="task-group">
    428. 

  428.               <ul class="item-container">
    429. 

  429.                 <li class="item">
    430. 

  430.                   <div>
    431. 

  431.                     <code>
    432. 

  432.                     <a name="/s:9Alamofire12EventMonitorP5queueSo012OS_dispatch_D0Cvp"></a>
    433. 

  433.                     <a name="//apple_ref/swift/Property/queue" class="dashAnchor"></a>
    434. 

  434.                     <a class="token" href="#/s:9Alamofire12EventMonitorP5queueSo012OS_dispatch_D0Cvp">queue</a>
    435. 

  435.                     </code>
    436. 

  436.                       <span class="declaration-note">
    437. 

  437.                         Default implementation
    438. 

  438.                       </span>
    439. 

  439.                   </div>
    440. 

  440.                   <div class="height-container">
    441. 

  441.                     <div class="pointer-container"></div>
    442. 

  442.                     <section class="section">
    443. 

  443.                       <div class="pointer"></div>
    444. 

  444.                       <div class="abstract">
    445. 

  445.                         <p>The <code>DispatchQueue</code> onto which Alamofire&rsquo;s root <code><a href="../Classes/CompositeEventMonitor.html">CompositeEventMonitor</a></code> will dispatch events. Defaults to <code>.main</code>.</p>
    446. 

  446. 

  447.                       </div>
    448. 

  448.                       <h4>Default Implementation</h4>
    449. 

  449.                       <div class="default_impl abstract">
    450. 

  450.                         <p>The default queue on which <code>CompositeEventMonitor</code>s will call the <code>EventMonitor</code> methods. Defaults to <code>.main</code>.</p>
    451. 

  451. 

  452.                       </div>
    453. 

  453.                       <div class="declaration">
    454. 

  454.                         <h4>Declaration</h4>
    455. 

  455.                         <div class="language">
    456. 

  456.                           <p class="aside-title">Swift</p>
    457. 

  457.                           <pre class="highlight swift"><code><span class="k">var</span> <span class="nv">queue</span><span class="p">:</span> <span class="kt">DispatchQueue</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
    458. 

  458. 

  459.                         </div>
    460. 

  460.                       </div>
    461. 

  461.                     </section>
    462. 

  462.                   </div>
    463. 

  463.                 </li>
    464. 

  464.               </ul>
    465. 

  465.             </div>
    466. 

  466.             <div class="task-group">
    467. 

  467.               <div class="task-name-container">
    468. 

  468.                 <a name="/URLSessionDelegate%20Events"></a>
    469. 

  469.                 <a name="//apple_ref/swift/Section/URLSessionDelegate Events" class="dashAnchor"></a>
    470. 

  470.                 <a href="#/URLSessionDelegate%20Events">
    471. 

  471.                   <h3 class="section-name">URLSessionDelegate Events</h3>
    472. 

  472.                 </a>
    473. 

  473.               </div>
    474. 

  474.               <ul class="item-container">
    475. 

  475.                 <li class="item">
    476. 

  476.                   <div>
    477. 

  477.                     <code>
    478. 

  478.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_25didBecomeInvalidWithErrorySo12NSURLSessionC_s0J0_pSgtF"></a>
    479. 

  479.                     <a name="//apple_ref/swift/Method/urlSession(_:didBecomeInvalidWithError:)" class="dashAnchor"></a>
    480. 

  480.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_25didBecomeInvalidWithErrorySo12NSURLSessionC_s0J0_pSgtF">urlSession(_:didBecomeInvalidWithError:)</a>
    481. 

  481.                     </code>
    482. 

  482.                       <span class="declaration-note">
    483. 

  483.                         Default implementation
    484. 

  484.                       </span>
    485. 

  485.                   </div>
    486. 

  486.                   <div class="height-container">
    487. 

  487.                     <div class="pointer-container"></div>
    488. 

  488.                     <section class="section">
    489. 

  489.                       <div class="pointer"></div>
    490. 

  490.                       <div class="abstract">
    491. 

  491.                         <p>Event called during <code>URLSessionDelegate</code>&lsquo;s <code>urlSession(_:didBecomeInvalidWithError:)</code> method.</p>
    492. 

  492. 

  493.                       </div>
    494. 

  494.                       <h4>Default Implementation</h4>
    495. 

  495.                       <div class="default_impl abstract">
    496. 

  496.                         
    497. 

  497.                       </div>
    498. 

  498.                       <div class="declaration">
    499. 

  499.                         <h4>Declaration</h4>
    500. 

  500.                         <div class="language">
    501. 

  501.                           <p class="aside-title">Swift</p>
    502. 

  502.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="n">didBecomeInvalidWithError</span> <span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">?)</span></code></pre>
    503. 

  503. 

  504.                         </div>
    505. 

  505.                       </div>
    506. 

  506.                     </section>
    507. 

  507.                   </div>
    508. 

  508.                 </li>
    509. 

  509.               </ul>
    510. 

  510.             </div>
    511. 

  511.             <div class="task-group">
    512. 

  512.               <div class="task-name-container">
    513. 

  513.                 <a name="/URLSessionTaskDelegate%20Events"></a>
    514. 

  514.                 <a name="//apple_ref/swift/Section/URLSessionTaskDelegate Events" class="dashAnchor"></a>
    515. 

  515.                 <a href="#/URLSessionTaskDelegate%20Events">
    516. 

  516.                   <h3 class="section-name">URLSessionTaskDelegate Events</h3>
    517. 

  517.                 </a>
    518. 

  518.               </div>
    519. 

  519.               <ul class="item-container">
    520. 

  520.                 <li class="item">
    521. 

  521.                   <div>
    522. 

  522.                     <code>
    523. 

  523.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_4task10didReceiveySo12NSURLSessionC_So0I4TaskCSo28NSURLAuthenticationChallengeCtF"></a>
    524. 

  524.                     <a name="//apple_ref/swift/Method/urlSession(_:task:didReceive:)" class="dashAnchor"></a>
    525. 

  525.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_4task10didReceiveySo12NSURLSessionC_So0I4TaskCSo28NSURLAuthenticationChallengeCtF">urlSession(_:task:didReceive:)</a>
    526. 

  526.                     </code>
    527. 

  527.                       <span class="declaration-note">
    528. 

  528.                         Default implementation
    529. 

  529.                       </span>
    530. 

  530.                   </div>
    531. 

  531.                   <div class="height-container">
    532. 

  532.                     <div class="pointer-container"></div>
    533. 

  533.                     <section class="section">
    534. 

  534.                       <div class="pointer"></div>
    535. 

  535.                       <div class="abstract">
    536. 

  536.                         <p>Event called during <code>URLSessionTaskDelegate</code>&lsquo;s <code>urlSession(_:task:didReceive:completionHandler:)</code> method.</p>
    537. 

  537. 

  538.                       </div>
    539. 

  539.                       <h4>Default Implementation</h4>
    540. 

  540.                       <div class="default_impl abstract">
    541. 

  541.                         
    542. 

  542.                       </div>
    543. 

  543.                       <div class="declaration">
    544. 

  544.                         <h4>Declaration</h4>
    545. 

  545.                         <div class="language">
    546. 

  546.                           <p class="aside-title">Swift</p>
    547. 

  547.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">,</span> <span class="n">didReceive</span> <span class="nv">challenge</span><span class="p">:</span> <span class="kt">URLAuthenticationChallenge</span><span class="p">)</span></code></pre>
    548. 

  548. 

  549.                         </div>
    550. 

  550.                       </div>
    551. 

  551.                     </section>
    552. 

  552.                   </div>
    553. 

  553.                 </li>
    554. 

  554.                 <li class="item">
    555. 

  555.                   <div>
    556. 

  556.                     <code>
    557. 

  557.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_4task15didSendBodyData14totalBytesSent0kl10ExpectedToH0ySo12NSURLSessionC_So0P4TaskCs5Int64VA2NtF"></a>
    558. 

  558.                     <a name="//apple_ref/swift/Method/urlSession(_:task:didSendBodyData:totalBytesSent:totalBytesExpectedToSend:)" class="dashAnchor"></a>
    559. 

  559.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_4task15didSendBodyData14totalBytesSent0kl10ExpectedToH0ySo12NSURLSessionC_So0P4TaskCs5Int64VA2NtF">urlSession(_:task:didSendBodyData:totalBytesSent:totalBytesExpectedToSend:)</a>
    560. 

  560.                     </code>
    561. 

  561.                       <span class="declaration-note">
    562. 

  562.                         Default implementation
    563. 

  563.                       </span>
    564. 

  564.                   </div>
    565. 

  565.                   <div class="height-container">
    566. 

  566.                     <div class="pointer-container"></div>
    567. 

  567.                     <section class="section">
    568. 

  568.                       <div class="pointer"></div>
    569. 

  569.                       <div class="abstract">
    570. 

  570.                         <p>Event called during <code>URLSessionTaskDelegate</code>&lsquo;s <code>urlSession(_:task:didSendBodyData:totalBytesSent:totalBytesExpectedToSend:)</code> method.</p>
    571. 

  571. 

  572.                       </div>
    573. 

  573.                       <h4>Default Implementation</h4>
    574. 

  574.                       <div class="default_impl abstract">
    575. 

  575.                         
    576. 

  576.                       </div>
    577. 

  577.                       <div class="declaration">
    578. 

  578.                         <h4>Declaration</h4>
    579. 

  579.                         <div class="language">
    580. 

  580.                           <p class="aside-title">Swift</p>
    581. 

  581.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">,</span> <span class="n">didSendBodyData</span> <span class="nv">bytesSent</span><span class="p">:</span> <span class="kt">Int64</span><span class="p">,</span> <span class="nv">totalBytesSent</span><span class="p">:</span> <span class="kt">Int64</span><span class="p">,</span> <span class="nv">totalBytesExpectedToSend</span><span class="p">:</span> <span class="kt">Int64</span><span class="p">)</span></code></pre>
    582. 

  582. 

  583.                         </div>
    584. 

  584.                       </div>
    585. 

  585.                     </section>
    586. 

  586.                   </div>
    587. 

  587.                 </li>
    588. 

  588.                 <li class="item">
    589. 

  589.                   <div>
    590. 

  590.                     <code>
    591. 

  591.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_22taskNeedsNewBodyStreamySo12NSURLSessionC_So0K4TaskCtF"></a>
    592. 

  592.                     <a name="//apple_ref/swift/Method/urlSession(_:taskNeedsNewBodyStream:)" class="dashAnchor"></a>
    593. 

  593.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_22taskNeedsNewBodyStreamySo12NSURLSessionC_So0K4TaskCtF">urlSession(_:taskNeedsNewBodyStream:)</a>
    594. 

  594.                     </code>
    595. 

  595.                       <span class="declaration-note">
    596. 

  596.                         Default implementation
    597. 

  597.                       </span>
    598. 

  598.                   </div>
    599. 

  599.                   <div class="height-container">
    600. 

  600.                     <div class="pointer-container"></div>
    601. 

  601.                     <section class="section">
    602. 

  602.                       <div class="pointer"></div>
    603. 

  603.                       <div class="abstract">
    604. 

  604.                         <p>Event called during <code>URLSessionTaskDelegate</code>&lsquo;s <code>urlSession(_:task:needNewBodyStream:)</code> method.</p>
    605. 

  605. 

  606.                       </div>
    607. 

  607.                       <h4>Default Implementation</h4>
    608. 

  608.                       <div class="default_impl abstract">
    609. 

  609.                         
    610. 

  610.                       </div>
    611. 

  611.                       <div class="declaration">
    612. 

  612.                         <h4>Declaration</h4>
    613. 

  613.                         <div class="language">
    614. 

  614.                           <p class="aside-title">Swift</p>
    615. 

  615.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="n">taskNeedsNewBodyStream</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">)</span></code></pre>
    616. 

  616. 

  617.                         </div>
    618. 

  618.                       </div>
    619. 

  619.                     </section>
    620. 

  620.                   </div>
    621. 

  621.                 </li>
    622. 

  622.                 <li class="item">
    623. 

  623.                   <div>
    624. 

  624.                     <code>
    625. 

  625.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_4task26willPerformHTTPRedirection10newRequestySo12NSURLSessionC_So0L4TaskCSo17NSHTTPURLResponseC10Foundation10URLRequestVtF"></a>
    626. 

  626.                     <a name="//apple_ref/swift/Method/urlSession(_:task:willPerformHTTPRedirection:newRequest:)" class="dashAnchor"></a>
    627. 

  627.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_4task26willPerformHTTPRedirection10newRequestySo12NSURLSessionC_So0L4TaskCSo17NSHTTPURLResponseC10Foundation10URLRequestVtF">urlSession(_:task:willPerformHTTPRedirection:newRequest:)</a>
    628. 

  628.                     </code>
    629. 

  629.                       <span class="declaration-note">
    630. 

  630.                         Default implementation
    631. 

  631.                       </span>
    632. 

  632.                   </div>
    633. 

  633.                   <div class="height-container">
    634. 

  634.                     <div class="pointer-container"></div>
    635. 

  635.                     <section class="section">
    636. 

  636.                       <div class="pointer"></div>
    637. 

  637.                       <div class="abstract">
    638. 

  638.                         <p>Event called during <code>URLSessionTaskDelegate</code>&lsquo;s <code>urlSession(_:task:willPerformHTTPRedirection:newRequest:completionHandler:)</code> method.</p>
    639. 

  639. 

  640.                       </div>
    641. 

  641.                       <h4>Default Implementation</h4>
    642. 

  642.                       <div class="default_impl abstract">
    643. 

  643.                         
    644. 

  644.                       </div>
    645. 

  645.                       <div class="declaration">
    646. 

  646.                         <h4>Declaration</h4>
    647. 

  647.                         <div class="language">
    648. 

  648.                           <p class="aside-title">Swift</p>
    649. 

  649.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">,</span> <span class="n">willPerformHTTPRedirection</span> <span class="nv">response</span><span class="p">:</span> <span class="kt">HTTPURLResponse</span><span class="p">,</span> <span class="n">newRequest</span> <span class="nv">request</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">)</span></code></pre>
    650. 

  650. 

  651.                         </div>
    652. 

  652.                       </div>
    653. 

  653.                     </section>
    654. 

  654.                   </div>
    655. 

  655.                 </li>
    656. 

  656.                 <li class="item">
    657. 

  657.                   <div>
    658. 

  658.                     <code>
    659. 

  659.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_4task19didFinishCollectingySo12NSURLSessionC_So0J4TaskCSo0jK7MetricsCtF"></a>
    660. 

  660.                     <a name="//apple_ref/swift/Method/urlSession(_:task:didFinishCollecting:)" class="dashAnchor"></a>
    661. 

  661.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_4task19didFinishCollectingySo12NSURLSessionC_So0J4TaskCSo0jK7MetricsCtF">urlSession(_:task:didFinishCollecting:)</a>
    662. 

  662.                     </code>
    663. 

  663.                       <span class="declaration-note">
    664. 

  664.                         Default implementation
    665. 

  665.                       </span>
    666. 

  666.                   </div>
    667. 

  667.                   <div class="height-container">
    668. 

  668.                     <div class="pointer-container"></div>
    669. 

  669.                     <section class="section">
    670. 

  670.                       <div class="pointer"></div>
    671. 

  671.                       <div class="abstract">
    672. 

  672.                         <p>Event called during <code>URLSessionTaskDelegate</code>&lsquo;s <code>urlSession(_:task:didFinishCollecting:)</code> method.</p>
    673. 

  673. 

  674.                       </div>
    675. 

  675.                       <h4>Default Implementation</h4>
    676. 

  676.                       <div class="default_impl abstract">
    677. 

  677.                         
    678. 

  678.                       </div>
    679. 

  679.                       <div class="declaration">
    680. 

  680.                         <h4>Declaration</h4>
    681. 

  681.                         <div class="language">
    682. 

  682.                           <p class="aside-title">Swift</p>
    683. 

  683.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">,</span> <span class="n">didFinishCollecting</span> <span class="nv">metrics</span><span class="p">:</span> <span class="kt">URLSessionTaskMetrics</span><span class="p">)</span></code></pre>
    684. 

  684. 

  685.                         </div>
    686. 

  686.                       </div>
    687. 

  687.                     </section>
    688. 

  688.                   </div>
    689. 

  689.                 </li>
    690. 

  690.                 <li class="item">
    691. 

  691.                   <div>
    692. 

  692.                     <code>
    693. 

  693.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_4task20didCompleteWithErrorySo12NSURLSessionC_So0K4TaskCs0J0_pSgtF"></a>
    694. 

  694.                     <a name="//apple_ref/swift/Method/urlSession(_:task:didCompleteWithError:)" class="dashAnchor"></a>
    695. 

  695.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_4task20didCompleteWithErrorySo12NSURLSessionC_So0K4TaskCs0J0_pSgtF">urlSession(_:task:didCompleteWithError:)</a>
    696. 

  696.                     </code>
    697. 

  697.                       <span class="declaration-note">
    698. 

  698.                         Default implementation
    699. 

  699.                       </span>
    700. 

  700.                   </div>
    701. 

  701.                   <div class="height-container">
    702. 

  702.                     <div class="pointer-container"></div>
    703. 

  703.                     <section class="section">
    704. 

  704.                       <div class="pointer"></div>
    705. 

  705.                       <div class="abstract">
    706. 

  706.                         <p>Event called during <code>URLSessionTaskDelegate</code>&lsquo;s <code>urlSession(_:task:didCompleteWithError:)</code> method.</p>
    707. 

  707. 

  708.                       </div>
    709. 

  709.                       <h4>Default Implementation</h4>
    710. 

  710.                       <div class="default_impl abstract">
    711. 

  711.                         
    712. 

  712.                       </div>
    713. 

  713.                       <div class="declaration">
    714. 

  714.                         <h4>Declaration</h4>
    715. 

  715.                         <div class="language">
    716. 

  716.                           <p class="aside-title">Swift</p>
    717. 

  717.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">,</span> <span class="n">didCompleteWithError</span> <span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">?)</span></code></pre>
    718. 

  718. 

  719.                         </div>
    720. 

  720.                       </div>
    721. 

  721.                     </section>
    722. 

  722.                   </div>
    723. 

  723.                 </li>
    724. 

  724.                 <li class="item">
    725. 

  725.                   <div>
    726. 

  726.                     <code>
    727. 

  727.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_28taskIsWaitingForConnectivityySo12NSURLSessionC_So0K4TaskCtF"></a>
    728. 

  728.                     <a name="//apple_ref/swift/Method/urlSession(_:taskIsWaitingForConnectivity:)" class="dashAnchor"></a>
    729. 

  729.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_28taskIsWaitingForConnectivityySo12NSURLSessionC_So0K4TaskCtF">urlSession(_:taskIsWaitingForConnectivity:)</a>
    730. 

  730.                     </code>
    731. 

  731.                       <span class="declaration-note">
    732. 

  732.                         Default implementation
    733. 

  733.                       </span>
    734. 

  734.                   </div>
    735. 

  735.                   <div class="height-container">
    736. 

  736.                     <div class="pointer-container"></div>
    737. 

  737.                     <section class="section">
    738. 

  738.                       <div class="pointer"></div>
    739. 

  739.                       <div class="abstract">
    740. 

  740.                         <p>Event called during <code>URLSessionTaskDelegate</code>&lsquo;s <code>urlSession(_:taskIsWaitingForConnectivity:)</code> method.</p>
    741. 

  741. 

  742.                       </div>
    743. 

  743.                       <h4>Default Implementation</h4>
    744. 

  744.                       <div class="default_impl abstract">
    745. 

  745.                         
    746. 

  746.                       </div>
    747. 

  747.                       <div class="declaration">
    748. 

  748.                         <h4>Declaration</h4>
    749. 

  749.                         <div class="language">
    750. 

  750.                           <p class="aside-title">Swift</p>
    751. 

  751.                           <pre class="highlight swift"><code><span class="kd">@available(OSX 10.13, iOS 11.0, tvOS 11.0, watchOS 4.0, *)</span>
    752. 

  752. <span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="n">taskIsWaitingForConnectivity</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">)</span></code></pre>
    753. 

  753. 

  754.                         </div>
    755. 

  755.                       </div>
    756. 

  756.                     </section>
    757. 

  757.                   </div>
    758. 

  758.                 </li>
    759. 

  759.               </ul>
    760. 

  760.             </div>
    761. 

  761.             <div class="task-group">
    762. 

  762.               <div class="task-name-container">
    763. 

  763.                 <a name="/URLSessionDataDelegate%20Events"></a>
    764. 

  764.                 <a name="//apple_ref/swift/Section/URLSessionDataDelegate Events" class="dashAnchor"></a>
    765. 

  765.                 <a href="#/URLSessionDataDelegate%20Events">
    766. 

  766.                   <h3 class="section-name">URLSessionDataDelegate Events</h3>
    767. 

  767.                 </a>
    768. 

  768.               </div>
    769. 

  769.               <ul class="item-container">
    770. 

  770.                 <li class="item">
    771. 

  771.                   <div>
    772. 

  772.                     <code>
    773. 

  773.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_8dataTask10didReceiveySo12NSURLSessionC_So0j4DataG0C10Foundation0K0VtF"></a>
    774. 

  774.                     <a name="//apple_ref/swift/Method/urlSession(_:dataTask:didReceive:)" class="dashAnchor"></a>
    775. 

  775.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_8dataTask10didReceiveySo12NSURLSessionC_So0j4DataG0C10Foundation0K0VtF">urlSession(_:dataTask:didReceive:)</a>
    776. 

  776.                     </code>
    777. 

  777.                       <span class="declaration-note">
    778. 

  778.                         Default implementation
    779. 

  779.                       </span>
    780. 

  780.                   </div>
    781. 

  781.                   <div class="height-container">
    782. 

  782.                     <div class="pointer-container"></div>
    783. 

  783.                     <section class="section">
    784. 

  784.                       <div class="pointer"></div>
    785. 

  785.                       <div class="abstract">
    786. 

  786.                         <p>Event called during <code>URLSessionDataDelegate</code>&lsquo;s <code>urlSession(_:dataTask:didReceive:)</code> method.</p>
    787. 

  787. 

  788.                       </div>
    789. 

  789.                       <h4>Default Implementation</h4>
    790. 

  790.                       <div class="default_impl abstract">
    791. 

  791.                         
    792. 

  792.                       </div>
    793. 

  793.                       <div class="declaration">
    794. 

  794.                         <h4>Declaration</h4>
    795. 

  795.                         <div class="language">
    796. 

  796.                           <p class="aside-title">Swift</p>
    797. 

  797.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">dataTask</span><span class="p">:</span> <span class="kt">URLSessionDataTask</span><span class="p">,</span> <span class="n">didReceive</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">)</span></code></pre>
    798. 

  798. 

  799.                         </div>
    800. 

  800.                       </div>
    801. 

  801.                     </section>
    802. 

  802.                   </div>
    803. 

  803.                 </li>
    804. 

  804.                 <li class="item">
    805. 

  805.                   <div>
    806. 

  806.                     <code>
    807. 

  807.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_8dataTask17willCacheResponseySo12NSURLSessionC_So0k4DataG0CSo19NSCachedURLResponseCtF"></a>
    808. 

  808.                     <a name="//apple_ref/swift/Method/urlSession(_:dataTask:willCacheResponse:)" class="dashAnchor"></a>
    809. 

  809.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_8dataTask17willCacheResponseySo12NSURLSessionC_So0k4DataG0CSo19NSCachedURLResponseCtF">urlSession(_:dataTask:willCacheResponse:)</a>
    810. 

  810.                     </code>
    811. 

  811.                       <span class="declaration-note">
    812. 

  812.                         Default implementation
    813. 

  813.                       </span>
    814. 

  814.                   </div>
    815. 

  815.                   <div class="height-container">
    816. 

  816.                     <div class="pointer-container"></div>
    817. 

  817.                     <section class="section">
    818. 

  818.                       <div class="pointer"></div>
    819. 

  819.                       <div class="abstract">
    820. 

  820.                         <p>Event called during <code>URLSessionDataDelegate</code>&lsquo;s <code>urlSession(_:dataTask:willCacheResponse:completionHandler:)</code> method.</p>
    821. 

  821. 

  822.                       </div>
    823. 

  823.                       <h4>Default Implementation</h4>
    824. 

  824.                       <div class="default_impl abstract">
    825. 

  825.                         
    826. 

  826.                       </div>
    827. 

  827.                       <div class="declaration">
    828. 

  828.                         <h4>Declaration</h4>
    829. 

  829.                         <div class="language">
    830. 

  830.                           <p class="aside-title">Swift</p>
    831. 

  831.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">dataTask</span><span class="p">:</span> <span class="kt">URLSessionDataTask</span><span class="p">,</span> <span class="n">willCacheResponse</span> <span class="nv">proposedResponse</span><span class="p">:</span> <span class="kt">CachedURLResponse</span><span class="p">)</span></code></pre>
    832. 

  832. 

  833.                         </div>
    834. 

  834.                       </div>
    835. 

  835.                     </section>
    836. 

  836.                   </div>
    837. 

  837.                 </li>
    838. 

  838.               </ul>
    839. 

  839.             </div>
    840. 

  840.             <div class="task-group">
    841. 

  841.               <div class="task-name-container">
    842. 

  842.                 <a name="/URLSessionDownloadDelegate%20Events"></a>
    843. 

  843.                 <a name="//apple_ref/swift/Section/URLSessionDownloadDelegate Events" class="dashAnchor"></a>
    844. 

  844.                 <a href="#/URLSessionDownloadDelegate%20Events">
    845. 

  845.                   <h3 class="section-name">URLSessionDownloadDelegate Events</h3>
    846. 

  846.                 </a>
    847. 

  847.               </div>
    848. 

  848.               <ul class="item-container">
    849. 

  849.                 <li class="item">
    850. 

  850.                   <div>
    851. 

  851.                     <code>
    852. 

  852.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_12downloadTask17didResumeAtOffset18expectedTotalBytesySo12NSURLSessionC_So0o8DownloadG0Cs5Int64VAMtF"></a>
    853. 

  853.                     <a name="//apple_ref/swift/Method/urlSession(_:downloadTask:didResumeAtOffset:expectedTotalBytes:)" class="dashAnchor"></a>
    854. 

  854.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_12downloadTask17didResumeAtOffset18expectedTotalBytesySo12NSURLSessionC_So0o8DownloadG0Cs5Int64VAMtF">urlSession(_:downloadTask:didResumeAtOffset:expectedTotalBytes:)</a>
    855. 

  855.                     </code>
    856. 

  856.                       <span class="declaration-note">
    857. 

  857.                         Default implementation
    858. 

  858.                       </span>
    859. 

  859.                   </div>
    860. 

  860.                   <div class="height-container">
    861. 

  861.                     <div class="pointer-container"></div>
    862. 

  862.                     <section class="section">
    863. 

  863.                       <div class="pointer"></div>
    864. 

  864.                       <div class="abstract">
    865. 

  865.                         <p>Event called during <code>URLSessionDownloadDelegate</code>&lsquo;s <code>urlSession(_:downloadTask:didResumeAtOffset:expectedTotalBytes:)</code> method.</p>
    866. 

  866. 

  867.                       </div>
    868. 

  868.                       <h4>Default Implementation</h4>
    869. 

  869.                       <div class="default_impl abstract">
    870. 

  870.                         
    871. 

  871.                       </div>
    872. 

  872.                       <div class="declaration">
    873. 

  873.                         <h4>Declaration</h4>
    874. 

  874.                         <div class="language">
    875. 

  875.                           <p class="aside-title">Swift</p>
    876. 

  876.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">downloadTask</span><span class="p">:</span> <span class="kt">URLSessionDownloadTask</span><span class="p">,</span> <span class="n">didResumeAtOffset</span> <span class="nv">fileOffset</span><span class="p">:</span> <span class="kt">Int64</span><span class="p">,</span> <span class="nv">expectedTotalBytes</span><span class="p">:</span> <span class="kt">Int64</span><span class="p">)</span></code></pre>
    877. 

  877. 

  878.                         </div>
    879. 

  879.                       </div>
    880. 

  880.                     </section>
    881. 

  881.                   </div>
    882. 

  882.                 </li>
    883. 

  883.                 <li class="item">
    884. 

  884.                   <div>
    885. 

  885.                     <code>
    886. 

  886.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_12downloadTask12didWriteData17totalBytesWritten0kl10ExpectedToI0ySo12NSURLSessionC_So0p8DownloadG0Cs5Int64VA2NtF"></a>
    887. 

  887.                     <a name="//apple_ref/swift/Method/urlSession(_:downloadTask:didWriteData:totalBytesWritten:totalBytesExpectedToWrite:)" class="dashAnchor"></a>
    888. 

  888.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_12downloadTask12didWriteData17totalBytesWritten0kl10ExpectedToI0ySo12NSURLSessionC_So0p8DownloadG0Cs5Int64VA2NtF">urlSession(_:downloadTask:didWriteData:totalBytesWritten:totalBytesExpectedToWrite:)</a>
    889. 

  889.                     </code>
    890. 

  890.                       <span class="declaration-note">
    891. 

  891.                         Default implementation
    892. 

  892.                       </span>
    893. 

  893.                   </div>
    894. 

  894.                   <div class="height-container">
    895. 

  895.                     <div class="pointer-container"></div>
    896. 

  896.                     <section class="section">
    897. 

  897.                       <div class="pointer"></div>
    898. 

  898.                       <div class="abstract">
    899. 

  899.                         <p>Event called during <code>URLSessionDownloadDelegate</code>&lsquo;s <code>urlSession(_:downloadTask:didWriteData:totalBytesWritten:totalBytesExpectedToWrite:)</code> method.</p>
    900. 

  900. 

  901.                       </div>
    902. 

  902.                       <h4>Default Implementation</h4>
    903. 

  903.                       <div class="default_impl abstract">
    904. 

  904.                         
    905. 

  905.                       </div>
    906. 

  906.                       <div class="declaration">
    907. 

  907.                         <h4>Declaration</h4>
    908. 

  908.                         <div class="language">
    909. 

  909.                           <p class="aside-title">Swift</p>
    910. 

  910.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">downloadTask</span><span class="p">:</span> <span class="kt">URLSessionDownloadTask</span><span class="p">,</span> <span class="n">didWriteData</span> <span class="nv">bytesWritten</span><span class="p">:</span> <span class="kt">Int64</span><span class="p">,</span> <span class="nv">totalBytesWritten</span><span class="p">:</span> <span class="kt">Int64</span><span class="p">,</span> <span class="nv">totalBytesExpectedToWrite</span><span class="p">:</span> <span class="kt">Int64</span><span class="p">)</span></code></pre>
    911. 

  911. 

  912.                         </div>
    913. 

  913.                       </div>
    914. 

  914.                     </section>
    915. 

  915.                   </div>
    916. 

  916.                 </li>
    917. 

  917.                 <li class="item">
    918. 

  918.                   <div>
    919. 

  919.                     <code>
    920. 

  920.                     <a name="/s:9Alamofire12EventMonitorP10urlSession_12downloadTask22didFinishDownloadingToySo12NSURLSessionC_So0l8DownloadG0C10Foundation3URLVtF"></a>
    921. 

  921.                     <a name="//apple_ref/swift/Method/urlSession(_:downloadTask:didFinishDownloadingTo:)" class="dashAnchor"></a>
    922. 

  922.                     <a class="token" href="#/s:9Alamofire12EventMonitorP10urlSession_12downloadTask22didFinishDownloadingToySo12NSURLSessionC_So0l8DownloadG0C10Foundation3URLVtF">urlSession(_:downloadTask:didFinishDownloadingTo:)</a>
    923. 

  923.                     </code>
    924. 

  924.                       <span class="declaration-note">
    925. 

  925.                         Default implementation
    926. 

  926.                       </span>
    927. 

  927.                   </div>
    928. 

  928.                   <div class="height-container">
    929. 

  929.                     <div class="pointer-container"></div>
    930. 

  930.                     <section class="section">
    931. 

  931.                       <div class="pointer"></div>
    932. 

  932.                       <div class="abstract">
    933. 

  933.                         <p>Event called during <code>URLSessionDownloadDelegate</code>&lsquo;s <code>urlSession(_:downloadTask:didFinishDownloadingTo:)</code> method.</p>
    934. 

  934. 

  935.                       </div>
    936. 

  936.                       <h4>Default Implementation</h4>
    937. 

  937.                       <div class="default_impl abstract">
    938. 

  938.                         
    939. 

  939.                       </div>
    940. 

  940.                       <div class="declaration">
    941. 

  941.                         <h4>Declaration</h4>
    942. 

  942.                         <div class="language">
    943. 

  943.                           <p class="aside-title">Swift</p>
    944. 

  944.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">urlSession</span><span class="p">(</span><span class="n">_</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">,</span> <span class="nv">downloadTask</span><span class="p">:</span> <span class="kt">URLSessionDownloadTask</span><span class="p">,</span> <span class="n">didFinishDownloadingTo</span> <span class="nv">location</span><span class="p">:</span> <span class="kt">URL</span><span class="p">)</span></code></pre>
    945. 

  945. 

  946.                         </div>
    947. 

  947.                       </div>
    948. 

  948.                     </section>
    949. 

  949.                   </div>
    950. 

  950.                 </li>
    951. 

  951.               </ul>
    952. 

  952.             </div>
    953. 

  953.             <div class="task-group">
    954. 

  954.               <div class="task-name-container">
    955. 

  955.                 <a name="/Request%20Events"></a>
    956. 

  956.                 <a name="//apple_ref/swift/Section/Request Events" class="dashAnchor"></a>
    957. 

  957.                 <a href="#/Request%20Events">
    958. 

  958.                   <h3 class="section-name">Request Events</h3>
    959. 

  959.                 </a>
    960. 

  960.               </div>
    961. 

  961.               <ul class="item-container">
    962. 

  962.                 <li class="item">
    963. 

  963.                   <div>
    964. 

  964.                     <code>
    965. 

  965.                     <a name="/s:9Alamofire12EventMonitorP7request_19didCreateURLRequestyAA7RequestC_10Foundation0G0VtF"></a>
    966. 

  966.                     <a name="//apple_ref/swift/Method/request(_:didCreateURLRequest:)" class="dashAnchor"></a>
    967. 

  967.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_19didCreateURLRequestyAA7RequestC_10Foundation0G0VtF">request(_:didCreateURLRequest:)</a>
    968. 

  968.                     </code>
    969. 

  969.                       <span class="declaration-note">
    970. 

  970.                         Default implementation
    971. 

  971.                       </span>
    972. 

  972.                   </div>
    973. 

  973.                   <div class="height-container">
    974. 

  974.                     <div class="pointer-container"></div>
    975. 

  975.                     <section class="section">
    976. 

  976.                       <div class="pointer"></div>
    977. 

  977.                       <div class="abstract">
    978. 

  978.                         <p>Event called when a <code>URLRequest</code> is first created for a <code><a href="../Classes/Request.html">Request</a></code>.</p>
    979. 

  979. 

  980.                       </div>
    981. 

  981.                       <h4>Default Implementation</h4>
    982. 

  982.                       <div class="default_impl abstract">
    983. 

  983.                         
    984. 

  984.                       </div>
    985. 

  985.                       <div class="declaration">
    986. 

  986.                         <h4>Declaration</h4>
    987. 

  987.                         <div class="language">
    988. 

  988.                           <p class="aside-title">Swift</p>
    989. 

  989.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">,</span> <span class="n">didCreateURLRequest</span> <span class="nv">urlRequest</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">)</span></code></pre>
    990. 

  990. 

  991.                         </div>
    992. 

  992.                       </div>
    993. 

  993.                     </section>
    994. 

  994.                   </div>
    995. 

  995.                 </li>
    996. 

  996.                 <li class="item">
    997. 

  997.                   <div>
    998. 

  998.                     <code>
    999. 

  999.                     <a name="/s:9Alamofire12EventMonitorP7request_34didFailToCreateURLRequestWithErroryAA7RequestC_s0K0_ptF"></a>
    1000. 

  1000.                     <a name="//apple_ref/swift/Method/request(_:didFailToCreateURLRequestWithError:)" class="dashAnchor"></a>
    1001. 

  1001.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_34didFailToCreateURLRequestWithErroryAA7RequestC_s0K0_ptF">request(_:didFailToCreateURLRequestWithError:)</a>
    1002. 

  1002.                     </code>
    1003. 

  1003.                       <span class="declaration-note">
    1004. 

  1004.                         Default implementation
    1005. 

  1005.                       </span>
    1006. 

  1006.                   </div>
    1007. 

  1007.                   <div class="height-container">
    1008. 

  1008.                     <div class="pointer-container"></div>
    1009. 

  1009.                     <section class="section">
    1010. 

  1010.                       <div class="pointer"></div>
    1011. 

  1011.                       <div class="abstract">
    1012. 

  1012.                         <p>Event called when the attempt to create a <code>URLRequest</code> from a <code><a href="../Classes/Request.html">Request</a></code>&lsquo;s original <code><a href="../Protocols/URLRequestConvertible.html">URLRequestConvertible</a></code> value fails.</p>
    1013. 

  1013. 

  1014.                       </div>
    1015. 

  1015.                       <h4>Default Implementation</h4>
    1016. 

  1016.                       <div class="default_impl abstract">
    1017. 

  1017.                         
    1018. 

  1018.                       </div>
    1019. 

  1019.                       <div class="declaration">
    1020. 

  1020.                         <h4>Declaration</h4>
    1021. 

  1021.                         <div class="language">
    1022. 

  1022.                           <p class="aside-title">Swift</p>
    1023. 

  1023.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">,</span> <span class="n">didFailToCreateURLRequestWithError</span> <span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">)</span></code></pre>
    1024. 

  1024. 

  1025.                         </div>
    1026. 

  1026.                       </div>
    1027. 

  1027.                     </section>
    1028. 

  1028.                   </div>
    1029. 

  1029.                 </li>
    1030. 

  1030.                 <li class="item">
    1031. 

  1031.                   <div>
    1032. 

  1032.                     <code>
    1033. 

  1033.                     <a name="/s:9Alamofire12EventMonitorP7request_22didAdaptInitialRequest2toyAA0H0C_10Foundation10URLRequestVAKtF"></a>
    1034. 

  1034.                     <a name="//apple_ref/swift/Method/request(_:didAdaptInitialRequest:to:)" class="dashAnchor"></a>
    1035. 

  1035.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_22didAdaptInitialRequest2toyAA0H0C_10Foundation10URLRequestVAKtF">request(_:didAdaptInitialRequest:to:)</a>
    1036. 

  1036.                     </code>
    1037. 

  1037.                       <span class="declaration-note">
    1038. 

  1038.                         Default implementation
    1039. 

  1039.                       </span>
    1040. 

  1040.                   </div>
    1041. 

  1041.                   <div class="height-container">
    1042. 

  1042.                     <div class="pointer-container"></div>
    1043. 

  1043.                     <section class="section">
    1044. 

  1044.                       <div class="pointer"></div>
    1045. 

  1045.                       <div class="abstract">
    1046. 

  1046.                         <p>Event called when a <code><a href="../Protocols/RequestAdapter.html">RequestAdapter</a></code> adapts the <code><a href="../Classes/Request.html">Request</a></code>&lsquo;s initial <code>URLRequest</code>.</p>
    1047. 

  1047. 

  1048.                       </div>
    1049. 

  1049.                       <h4>Default Implementation</h4>
    1050. 

  1050.                       <div class="default_impl abstract">
    1051. 

  1051.                         
    1052. 

  1052.                       </div>
    1053. 

  1053.                       <div class="declaration">
    1054. 

  1054.                         <h4>Declaration</h4>
    1055. 

  1055.                         <div class="language">
    1056. 

  1056.                           <p class="aside-title">Swift</p>
    1057. 

  1057.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">,</span> <span class="n">didAdaptInitialRequest</span> <span class="nv">initialRequest</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">,</span> <span class="n">to</span> <span class="nv">adaptedRequest</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">)</span></code></pre>
    1058. 

  1058. 

  1059.                         </div>
    1060. 

  1060.                       </div>
    1061. 

  1061.                     </section>
    1062. 

  1062.                   </div>
    1063. 

  1063.                 </li>
    1064. 

  1064.                 <li class="item">
    1065. 

  1065.                   <div>
    1066. 

  1066.                     <code>
    1067. 

  1067.                     <a name="/s:9Alamofire12EventMonitorP7request_24didFailToAdaptURLRequest9withErroryAA7RequestC_10Foundation0I0Vs0K0_ptF"></a>
    1068. 

  1068.                     <a name="//apple_ref/swift/Method/request(_:didFailToAdaptURLRequest:withError:)" class="dashAnchor"></a>
    1069. 

  1069.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_24didFailToAdaptURLRequest9withErroryAA7RequestC_10Foundation0I0Vs0K0_ptF">request(_:didFailToAdaptURLRequest:withError:)</a>
    1070. 

  1070.                     </code>
    1071. 

  1071.                       <span class="declaration-note">
    1072. 

  1072.                         Default implementation
    1073. 

  1073.                       </span>
    1074. 

  1074.                   </div>
    1075. 

  1075.                   <div class="height-container">
    1076. 

  1076.                     <div class="pointer-container"></div>
    1077. 

  1077.                     <section class="section">
    1078. 

  1078.                       <div class="pointer"></div>
    1079. 

  1079.                       <div class="abstract">
    1080. 

  1080.                         <p>Event called when a <code><a href="../Protocols/RequestAdapter.html">RequestAdapter</a></code> fails to adapt the <code><a href="../Classes/Request.html">Request</a></code>&lsquo;s initial <code>URLRequest</code>.</p>
    1081. 

  1081. 

  1082.                       </div>
    1083. 

  1083.                       <h4>Default Implementation</h4>
    1084. 

  1084.                       <div class="default_impl abstract">
    1085. 

  1085.                         
    1086. 

  1086.                       </div>
    1087. 

  1087.                       <div class="declaration">
    1088. 

  1088.                         <h4>Declaration</h4>
    1089. 

  1089.                         <div class="language">
    1090. 

  1090.                           <p class="aside-title">Swift</p>
    1091. 

  1091.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">,</span> <span class="n">didFailToAdaptURLRequest</span> <span class="nv">initialRequest</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">,</span> <span class="n">withError</span> <span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">)</span></code></pre>
    1092. 

  1092. 

  1093.                         </div>
    1094. 

  1094.                       </div>
    1095. 

  1095.                     </section>
    1096. 

  1096.                   </div>
    1097. 

  1097.                 </li>
    1098. 

  1098.                 <li class="item">
    1099. 

  1099.                   <div>
    1100. 

  1100.                     <code>
    1101. 

  1101.                     <a name="/s:9Alamofire12EventMonitorP7request_13didCreateTaskyAA7RequestC_So012NSURLSessionG0CtF"></a>
    1102. 

  1102.                     <a name="//apple_ref/swift/Method/request(_:didCreateTask:)" class="dashAnchor"></a>
    1103. 

  1103.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_13didCreateTaskyAA7RequestC_So012NSURLSessionG0CtF">request(_:didCreateTask:)</a>
    1104. 

  1104.                     </code>
    1105. 

  1105.                       <span class="declaration-note">
    1106. 

  1106.                         Default implementation
    1107. 

  1107.                       </span>
    1108. 

  1108.                   </div>
    1109. 

  1109.                   <div class="height-container">
    1110. 

  1110.                     <div class="pointer-container"></div>
    1111. 

  1111.                     <section class="section">
    1112. 

  1112.                       <div class="pointer"></div>
    1113. 

  1113.                       <div class="abstract">
    1114. 

  1114.                         <p>Event called when a <code>URLSessionTask</code> subclass instance is created for a <code><a href="../Classes/Request.html">Request</a></code>.</p>
    1115. 

  1115. 

  1116.                       </div>
    1117. 

  1117.                       <h4>Default Implementation</h4>
    1118. 

  1118.                       <div class="default_impl abstract">
    1119. 

  1119.                         
    1120. 

  1120.                       </div>
    1121. 

  1121.                       <div class="declaration">
    1122. 

  1122.                         <h4>Declaration</h4>
    1123. 

  1123.                         <div class="language">
    1124. 

  1124.                           <p class="aside-title">Swift</p>
    1125. 

  1125.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">,</span> <span class="n">didCreateTask</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">)</span></code></pre>
    1126. 

  1126. 

  1127.                         </div>
    1128. 

  1128.                       </div>
    1129. 

  1129.                     </section>
    1130. 

  1130.                   </div>
    1131. 

  1131.                 </li>
    1132. 

  1132.                 <li class="item">
    1133. 

  1133.                   <div>
    1134. 

  1134.                     <code>
    1135. 

  1135.                     <a name="/s:9Alamofire12EventMonitorP7request_16didGatherMetricsyAA7RequestC_So016NSURLSessionTaskG0CtF"></a>
    1136. 

  1136.                     <a name="//apple_ref/swift/Method/request(_:didGatherMetrics:)" class="dashAnchor"></a>
    1137. 

  1137.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_16didGatherMetricsyAA7RequestC_So016NSURLSessionTaskG0CtF">request(_:didGatherMetrics:)</a>
    1138. 

  1138.                     </code>
    1139. 

  1139.                       <span class="declaration-note">
    1140. 

  1140.                         Default implementation
    1141. 

  1141.                       </span>
    1142. 

  1142.                   </div>
    1143. 

  1143.                   <div class="height-container">
    1144. 

  1144.                     <div class="pointer-container"></div>
    1145. 

  1145.                     <section class="section">
    1146. 

  1146.                       <div class="pointer"></div>
    1147. 

  1147.                       <div class="abstract">
    1148. 

  1148.                         <p>Event called when a <code><a href="../Classes/Request.html">Request</a></code> receives a <code>URLSessionTaskMetrics</code> value.</p>
    1149. 

  1149. 

  1150.                       </div>
    1151. 

  1151.                       <h4>Default Implementation</h4>
    1152. 

  1152.                       <div class="default_impl abstract">
    1153. 

  1153.                         
    1154. 

  1154.                       </div>
    1155. 

  1155.                       <div class="declaration">
    1156. 

  1156.                         <h4>Declaration</h4>
    1157. 

  1157.                         <div class="language">
    1158. 

  1158.                           <p class="aside-title">Swift</p>
    1159. 

  1159.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">,</span> <span class="n">didGatherMetrics</span> <span class="nv">metrics</span><span class="p">:</span> <span class="kt">URLSessionTaskMetrics</span><span class="p">)</span></code></pre>
    1160. 

  1160. 

  1161.                         </div>
    1162. 

  1162.                       </div>
    1163. 

  1163.                     </section>
    1164. 

  1164.                   </div>
    1165. 

  1165.                 </li>
    1166. 

  1166.                 <li class="item">
    1167. 

  1167.                   <div>
    1168. 

  1168.                     <code>
    1169. 

  1169.                     <a name="/s:9Alamofire12EventMonitorP7request_11didFailTask14earlyWithErroryAA7RequestC_So012NSURLSessionG0Cs0J0_ptF"></a>
    1170. 

  1170.                     <a name="//apple_ref/swift/Method/request(_:didFailTask:earlyWithError:)" class="dashAnchor"></a>
    1171. 

  1171.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_11didFailTask14earlyWithErroryAA7RequestC_So012NSURLSessionG0Cs0J0_ptF">request(_:didFailTask:earlyWithError:)</a>
    1172. 

  1172.                     </code>
    1173. 

  1173.                       <span class="declaration-note">
    1174. 

  1174.                         Default implementation
    1175. 

  1175.                       </span>
    1176. 

  1176.                   </div>
    1177. 

  1177.                   <div class="height-container">
    1178. 

  1178.                     <div class="pointer-container"></div>
    1179. 

  1179.                     <section class="section">
    1180. 

  1180.                       <div class="pointer"></div>
    1181. 

  1181.                       <div class="abstract">
    1182. 

  1182.                         <p>Event called when a <code><a href="../Classes/Request.html">Request</a></code> fails due to an error created by Alamofire. e.g. When certificat pinning fails.</p>
    1183. 

  1183. 

  1184.                       </div>
    1185. 

  1185.                       <h4>Default Implementation</h4>
    1186. 

  1186.                       <div class="default_impl abstract">
    1187. 

  1187.                         
    1188. 

  1188.                       </div>
    1189. 

  1189.                       <div class="declaration">
    1190. 

  1190.                         <h4>Declaration</h4>
    1191. 

  1191.                         <div class="language">
    1192. 

  1192.                           <p class="aside-title">Swift</p>
    1193. 

  1193.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">,</span> <span class="n">didFailTask</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">,</span> <span class="n">earlyWithError</span> <span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">)</span></code></pre>
    1194. 

  1194. 

  1195.                         </div>
    1196. 

  1196.                       </div>
    1197. 

  1197.                     </section>
    1198. 

  1198.                   </div>
    1199. 

  1199.                 </li>
    1200. 

  1200.                 <li class="item">
    1201. 

  1201.                   <div>
    1202. 

  1202.                     <code>
    1203. 

  1203.                     <a name="/s:9Alamofire12EventMonitorP7request_15didCompleteTask4withyAA7RequestC_So012NSURLSessionG0Cs5Error_pSgtF"></a>
    1204. 

  1204.                     <a name="//apple_ref/swift/Method/request(_:didCompleteTask:with:)" class="dashAnchor"></a>
    1205. 

  1205.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_15didCompleteTask4withyAA7RequestC_So012NSURLSessionG0Cs5Error_pSgtF">request(_:didCompleteTask:with:)</a>
    1206. 

  1206.                     </code>
    1207. 

  1207.                       <span class="declaration-note">
    1208. 

  1208.                         Default implementation
    1209. 

  1209.                       </span>
    1210. 

  1210.                   </div>
    1211. 

  1211.                   <div class="height-container">
    1212. 

  1212.                     <div class="pointer-container"></div>
    1213. 

  1213.                     <section class="section">
    1214. 

  1214.                       <div class="pointer"></div>
    1215. 

  1215.                       <div class="abstract">
    1216. 

  1216.                         <p>Event called when a <code><a href="../Classes/Request.html">Request</a></code>&lsquo;s task completes, possibly with an error. A <code><a href="../Classes/Request.html">Request</a></code> may recieve this event
    1217. 

  1217. multiple times if it is retried.</p>
    1218. 

  1218. 

  1219.                       </div>
    1220. 

  1220.                       <h4>Default Implementation</h4>
    1221. 

  1221.                       <div class="default_impl abstract">
    1222. 

  1222.                         
    1223. 

  1223.                       </div>
    1224. 

  1224.                       <div class="declaration">
    1225. 

  1225.                         <h4>Declaration</h4>
    1226. 

  1226.                         <div class="language">
    1227. 

  1227.                           <p class="aside-title">Swift</p>
    1228. 

  1228.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">,</span> <span class="n">didCompleteTask</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">,</span> <span class="n">with</span> <span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">?)</span></code></pre>
    1229. 

  1229. 

  1230.                         </div>
    1231. 

  1231.                       </div>
    1232. 

  1232.                     </section>
    1233. 

  1233.                   </div>
    1234. 

  1234.                 </li>
    1235. 

  1235.                 <li class="item">
    1236. 

  1236.                   <div>
    1237. 

  1237.                     <code>
    1238. 

  1238.                     <a name="/s:9Alamofire12EventMonitorP17requestIsRetryingyyAA7RequestCF"></a>
    1239. 

  1239.                     <a name="//apple_ref/swift/Method/requestIsRetrying(_:)" class="dashAnchor"></a>
    1240. 

  1240.                     <a class="token" href="#/s:9Alamofire12EventMonitorP17requestIsRetryingyyAA7RequestCF">requestIsRetrying(_:)</a>
    1241. 

  1241.                     </code>
    1242. 

  1242.                       <span class="declaration-note">
    1243. 

  1243.                         Default implementation
    1244. 

  1244.                       </span>
    1245. 

  1245.                   </div>
    1246. 

  1246.                   <div class="height-container">
    1247. 

  1247.                     <div class="pointer-container"></div>
    1248. 

  1248.                     <section class="section">
    1249. 

  1249.                       <div class="pointer"></div>
    1250. 

  1250.                       <div class="abstract">
    1251. 

  1251.                         <p>Event called when a <code><a href="../Classes/Request.html">Request</a></code> is about to be retried.</p>
    1252. 

  1252. 

  1253.                       </div>
    1254. 

  1254.                       <h4>Default Implementation</h4>
    1255. 

  1255.                       <div class="default_impl abstract">
    1256. 

  1256.                         
    1257. 

  1257.                       </div>
    1258. 

  1258.                       <div class="declaration">
    1259. 

  1259.                         <h4>Declaration</h4>
    1260. 

  1260.                         <div class="language">
    1261. 

  1261.                           <p class="aside-title">Swift</p>
    1262. 

  1262.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">requestIsRetrying</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">)</span></code></pre>
    1263. 

  1263. 

  1264.                         </div>
    1265. 

  1265.                       </div>
    1266. 

  1266.                     </section>
    1267. 

  1267.                   </div>
    1268. 

  1268.                 </li>
    1269. 

  1269.                 <li class="item">
    1270. 

  1270.                   <div>
    1271. 

  1271.                     <code>
    1272. 

  1272.                     <a name="/s:9Alamofire12EventMonitorP16requestDidFinishyyAA7RequestCF"></a>
    1273. 

  1273.                     <a name="//apple_ref/swift/Method/requestDidFinish(_:)" class="dashAnchor"></a>
    1274. 

  1274.                     <a class="token" href="#/s:9Alamofire12EventMonitorP16requestDidFinishyyAA7RequestCF">requestDidFinish(_:)</a>
    1275. 

  1275.                     </code>
    1276. 

  1276.                       <span class="declaration-note">
    1277. 

  1277.                         Default implementation
    1278. 

  1278.                       </span>
    1279. 

  1279.                   </div>
    1280. 

  1280.                   <div class="height-container">
    1281. 

  1281.                     <div class="pointer-container"></div>
    1282. 

  1282.                     <section class="section">
    1283. 

  1283.                       <div class="pointer"></div>
    1284. 

  1284.                       <div class="abstract">
    1285. 

  1285.                         <p>Event called when a <code><a href="../Classes/Request.html">Request</a></code> finishes and response serializers are being called.</p>
    1286. 

  1286. 

  1287.                       </div>
    1288. 

  1288.                       <h4>Default Implementation</h4>
    1289. 

  1289.                       <div class="default_impl abstract">
    1290. 

  1290.                         
    1291. 

  1291.                       </div>
    1292. 

  1292.                       <div class="declaration">
    1293. 

  1293.                         <h4>Declaration</h4>
    1294. 

  1294.                         <div class="language">
    1295. 

  1295.                           <p class="aside-title">Swift</p>
    1296. 

  1296.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">requestDidFinish</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">)</span></code></pre>
    1297. 

  1297. 

  1298.                         </div>
    1299. 

  1299.                       </div>
    1300. 

  1300.                     </section>
    1301. 

  1301.                   </div>
    1302. 

  1302.                 </li>
    1303. 

  1303.                 <li class="item">
    1304. 

  1304.                   <div>
    1305. 

  1305.                     <code>
    1306. 

  1306.                     <a name="/s:9Alamofire12EventMonitorP16requestDidResumeyyAA7RequestCF"></a>
    1307. 

  1307.                     <a name="//apple_ref/swift/Method/requestDidResume(_:)" class="dashAnchor"></a>
    1308. 

  1308.                     <a class="token" href="#/s:9Alamofire12EventMonitorP16requestDidResumeyyAA7RequestCF">requestDidResume(_:)</a>
    1309. 

  1309.                     </code>
    1310. 

  1310.                       <span class="declaration-note">
    1311. 

  1311.                         Default implementation
    1312. 

  1312.                       </span>
    1313. 

  1313.                   </div>
    1314. 

  1314.                   <div class="height-container">
    1315. 

  1315.                     <div class="pointer-container"></div>
    1316. 

  1316.                     <section class="section">
    1317. 

  1317.                       <div class="pointer"></div>
    1318. 

  1318.                       <div class="abstract">
    1319. 

  1319.                         <p>Event called when a <code><a href="../Classes/Request.html">Request</a></code> receives a <code>resume</code> call.</p>
    1320. 

  1320. 

  1321.                       </div>
    1322. 

  1322.                       <h4>Default Implementation</h4>
    1323. 

  1323.                       <div class="default_impl abstract">
    1324. 

  1324.                         
    1325. 

  1325.                       </div>
    1326. 

  1326.                       <div class="declaration">
    1327. 

  1327.                         <h4>Declaration</h4>
    1328. 

  1328.                         <div class="language">
    1329. 

  1329.                           <p class="aside-title">Swift</p>
    1330. 

  1330.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">requestDidResume</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">)</span></code></pre>
    1331. 

  1331. 

  1332.                         </div>
    1333. 

  1333.                       </div>
    1334. 

  1334.                     </section>
    1335. 

  1335.                   </div>
    1336. 

  1336.                 </li>
    1337. 

  1337.                 <li class="item">
    1338. 

  1338.                   <div>
    1339. 

  1339.                     <code>
    1340. 

  1340.                     <a name="/s:9Alamofire12EventMonitorP17requestDidSuspendyyAA7RequestCF"></a>
    1341. 

  1341.                     <a name="//apple_ref/swift/Method/requestDidSuspend(_:)" class="dashAnchor"></a>
    1342. 

  1342.                     <a class="token" href="#/s:9Alamofire12EventMonitorP17requestDidSuspendyyAA7RequestCF">requestDidSuspend(_:)</a>
    1343. 

  1343.                     </code>
    1344. 

  1344.                       <span class="declaration-note">
    1345. 

  1345.                         Default implementation
    1346. 

  1346.                       </span>
    1347. 

  1347.                   </div>
    1348. 

  1348.                   <div class="height-container">
    1349. 

  1349.                     <div class="pointer-container"></div>
    1350. 

  1350.                     <section class="section">
    1351. 

  1351.                       <div class="pointer"></div>
    1352. 

  1352.                       <div class="abstract">
    1353. 

  1353.                         <p>Event called when a <code><a href="../Classes/Request.html">Request</a></code> receives a <code>suspend</code> call.</p>
    1354. 

  1354. 

  1355.                       </div>
    1356. 

  1356.                       <h4>Default Implementation</h4>
    1357. 

  1357.                       <div class="default_impl abstract">
    1358. 

  1358.                         
    1359. 

  1359.                       </div>
    1360. 

  1360.                       <div class="declaration">
    1361. 

  1361.                         <h4>Declaration</h4>
    1362. 

  1362.                         <div class="language">
    1363. 

  1363.                           <p class="aside-title">Swift</p>
    1364. 

  1364.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">requestDidSuspend</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">)</span></code></pre>
    1365. 

  1365. 

  1366.                         </div>
    1367. 

  1367.                       </div>
    1368. 

  1368.                     </section>
    1369. 

  1369.                   </div>
    1370. 

  1370.                 </li>
    1371. 

  1371.                 <li class="item">
    1372. 

  1372.                   <div>
    1373. 

  1373.                     <code>
    1374. 

  1374.                     <a name="/s:9Alamofire12EventMonitorP16requestDidCancelyyAA7RequestCF"></a>
    1375. 

  1375.                     <a name="//apple_ref/swift/Method/requestDidCancel(_:)" class="dashAnchor"></a>
    1376. 

  1376.                     <a class="token" href="#/s:9Alamofire12EventMonitorP16requestDidCancelyyAA7RequestCF">requestDidCancel(_:)</a>
    1377. 

  1377.                     </code>
    1378. 

  1378.                       <span class="declaration-note">
    1379. 

  1379.                         Default implementation
    1380. 

  1380.                       </span>
    1381. 

  1381.                   </div>
    1382. 

  1382.                   <div class="height-container">
    1383. 

  1383.                     <div class="pointer-container"></div>
    1384. 

  1384.                     <section class="section">
    1385. 

  1385.                       <div class="pointer"></div>
    1386. 

  1386.                       <div class="abstract">
    1387. 

  1387.                         <p>Event called when a <code><a href="../Classes/Request.html">Request</a></code> receives a <code>cancel</code> call.</p>
    1388. 

  1388. 

  1389.                       </div>
    1390. 

  1390.                       <h4>Default Implementation</h4>
    1391. 

  1391.                       <div class="default_impl abstract">
    1392. 

  1392.                         
    1393. 

  1393.                       </div>
    1394. 

  1394.                       <div class="declaration">
    1395. 

  1395.                         <h4>Declaration</h4>
    1396. 

  1396.                         <div class="language">
    1397. 

  1397.                           <p class="aside-title">Swift</p>
    1398. 

  1398.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">requestDidCancel</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">)</span></code></pre>
    1399. 

  1399. 

  1400.                         </div>
    1401. 

  1401.                       </div>
    1402. 

  1402.                     </section>
    1403. 

  1403.                   </div>
    1404. 

  1404.                 </li>
    1405. 

  1405.               </ul>
    1406. 

  1406.             </div>
    1407. 

  1407.             <div class="task-group">
    1408. 

  1408.               <div class="task-name-container">
    1409. 

  1409.                 <a name="/DataRequest%20Events"></a>
    1410. 

  1410.                 <a name="//apple_ref/swift/Section/DataRequest Events" class="dashAnchor"></a>
    1411. 

  1411.                 <a href="#/DataRequest%20Events">
    1412. 

  1412.                   <h3 class="section-name">DataRequest Events</h3>
    1413. 

  1413.                 </a>
    1414. 

  1414.               </div>
    1415. 

  1415.               <ul class="item-container">
    1416. 

  1416.                 <li class="item">
    1417. 

  1417.                   <div>
    1418. 

  1418.                     <code>
    1419. 

  1419.                     <a name="/s:9Alamofire12EventMonitorP7request_18didValidateRequest8response4data10withResultyAA04DataG0C_10Foundation10URLRequestVSgSo17NSHTTPURLResponseCAK0L0VSgs0K0Oyyts5Error_pGtF"></a>
    1420. 

  1420.                     <a name="//apple_ref/swift/Method/request(_:didValidateRequest:response:data:withResult:)" class="dashAnchor"></a>
    1421. 

  1421.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_18didValidateRequest8response4data10withResultyAA04DataG0C_10Foundation10URLRequestVSgSo17NSHTTPURLResponseCAK0L0VSgs0K0Oyyts5Error_pGtF">request(_:didValidateRequest:response:data:withResult:)</a>
    1422. 

  1422.                     </code>
    1423. 

  1423.                       <span class="declaration-note">
    1424. 

  1424.                         Default implementation
    1425. 

  1425.                       </span>
    1426. 

  1426.                   </div>
    1427. 

  1427.                   <div class="height-container">
    1428. 

  1428.                     <div class="pointer-container"></div>
    1429. 

  1429.                     <section class="section">
    1430. 

  1430.                       <div class="pointer"></div>
    1431. 

  1431.                       <div class="abstract">
    1432. 

  1432.                         <p>Event called when a <code><a href="../Classes/DataRequest.html">DataRequest</a></code> calls a <code>Validation</code>.</p>
    1433. 

  1433. 

  1434.                       </div>
    1435. 

  1435.                       <h4>Default Implementation</h4>
    1436. 

  1436.                       <div class="default_impl abstract">
    1437. 

  1437.                         
    1438. 

  1438.                       </div>
    1439. 

  1439.                       <div class="declaration">
    1440. 

  1440.                         <h4>Declaration</h4>
    1441. 

  1441.                         <div class="language">
    1442. 

  1442.                           <p class="aside-title">Swift</p>
    1443. 

  1443.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/DataRequest.html">DataRequest</a></span><span class="p">,</span> <span class="n">didValidateRequest</span> <span class="nv">urlRequest</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">?,</span> <span class="nv">response</span><span class="p">:</span> <span class="kt">HTTPURLResponse</span><span class="p">,</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">?,</span> <span class="n">withResult</span> <span class="nv">result</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="o">.</span><span class="kt">ValidationResult</span><span class="p">)</span></code></pre>
    1444. 

  1444. 

  1445.                         </div>
    1446. 

  1446.                       </div>
    1447. 

  1447.                     </section>
    1448. 

  1448.                   </div>
    1449. 

  1449.                 </li>
    1450. 

  1450.                 <li class="item">
    1451. 

  1451.                   <div>
    1452. 

  1452.                     <code>
    1453. 

  1453.                     <a name="/s:9Alamofire12EventMonitorP7request_16didParseResponseyAA11DataRequestC_AA0hG0Vy10Foundation0H0VSgGtF"></a>
    1454. 

  1454.                     <a name="//apple_ref/swift/Method/request(_:didParseResponse:)" class="dashAnchor"></a>
    1455. 

  1455.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_16didParseResponseyAA11DataRequestC_AA0hG0Vy10Foundation0H0VSgGtF">request(_:didParseResponse:)</a>
    1456. 

  1456.                     </code>
    1457. 

  1457.                       <span class="declaration-note">
    1458. 

  1458.                         Default implementation
    1459. 

  1459.                       </span>
    1460. 

  1460.                   </div>
    1461. 

  1461.                   <div class="height-container">
    1462. 

  1462.                     <div class="pointer-container"></div>
    1463. 

  1463.                     <section class="section">
    1464. 

  1464.                       <div class="pointer"></div>
    1465. 

  1465.                       <div class="abstract">
    1466. 

  1466.                         <p>Event called when a <code><a href="../Classes/DataRequest.html">DataRequest</a></code> creates a <code><a href="../Structs/DataResponse.html">DataResponse&lt;Data?&gt;</a></code> value without calling a <code><a href="../Protocols/ResponseSerializer.html">ResponseSerializer</a></code>.</p>
    1467. 

  1467. 

  1468.                       </div>
    1469. 

  1469.                       <h4>Default Implementation</h4>
    1470. 

  1470.                       <div class="default_impl abstract">
    1471. 

  1471.                         <p>Undocumented</p>
    1472. 

  1472. <p>Undocumented</p>
    1473. 

  1473. <p>Undocumented</p>
    1474. 

  1474. <p>Undocumented</p>
    1475. 

  1475. 

  1476.                       </div>
    1477. 

  1477.                       <div class="declaration">
    1478. 

  1478.                         <h4>Declaration</h4>
    1479. 

  1479.                         <div class="language">
    1480. 

  1480.                           <p class="aside-title">Swift</p>
    1481. 

  1481.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/DataRequest.html">DataRequest</a></span><span class="p">,</span> <span class="n">didParseResponse</span> <span class="nv">response</span><span class="p">:</span> <span class="kt"><a href="../Structs/DataResponse.html">DataResponse</a></span><span class="o">&lt;</span><span class="kt">Data</span><span class="p">?</span><span class="o">&gt;</span><span class="p">)</span></code></pre>
    1482. 

  1482. 

  1483.                         </div>
    1484. 

  1484.                       </div>
    1485. 

  1485.                     </section>
    1486. 

  1486.                   </div>
    1487. 

  1487.                 </li>
    1488. 

  1488.                 <li class="item">
    1489. 

  1489.                   <div>
    1490. 

  1490.                     <code>
    1491. 

  1491.                     <a name="/s:9Alamofire12EventMonitorP7request_16didParseResponseyAA11DataRequestC_AA0hG0Vyqd__GtlF"></a>
    1492. 

  1492.                     <a name="//apple_ref/swift/Method/request(_:didParseResponse:)" class="dashAnchor"></a>
    1493. 

  1493.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_16didParseResponseyAA11DataRequestC_AA0hG0Vyqd__GtlF">request(_:didParseResponse:)</a>
    1494. 

  1494.                     </code>
    1495. 

  1495.                   </div>
    1496. 

  1496.                   <div class="height-container">
    1497. 

  1497.                     <div class="pointer-container"></div>
    1498. 

  1498.                     <section class="section">
    1499. 

  1499.                       <div class="pointer"></div>
    1500. 

  1500.                       <div class="abstract">
    1501. 

  1501.                         <p>Event called when a <code><a href="../Classes/DataRequest.html">DataRequest</a></code> calls a <code><a href="../Protocols/ResponseSerializer.html">ResponseSerializer</a></code> and creates a generic <code><a href="../Structs/DataResponse.html">DataResponse&lt;Value&gt;</a></code>.</p>
    1502. 

  1502. 

  1503.                       </div>
    1504. 

  1504.                       <div class="declaration">
    1505. 

  1505.                         <h4>Declaration</h4>
    1506. 

  1506.                         <div class="language">
    1507. 

  1507.                           <p class="aside-title">Swift</p>
    1508. 

  1508.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="n">request</span><span class="o">&lt;</span><span class="kt">Value</span><span class="o">&gt;</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/DataRequest.html">DataRequest</a></span><span class="p">,</span> <span class="n">didParseResponse</span> <span class="nv">response</span><span class="p">:</span> <span class="kt"><a href="../Structs/DataResponse.html">DataResponse</a></span><span class="o">&lt;</span><span class="kt">Value</span><span class="o">&gt;</span><span class="p">)</span></code></pre>
    1509. 

  1509. 

  1510.                         </div>
    1511. 

  1511.                       </div>
    1512. 

  1512.                     </section>
    1513. 

  1513.                   </div>
    1514. 

  1514.                 </li>
    1515. 

  1515.               </ul>
    1516. 

  1516.             </div>
    1517. 

  1517.             <div class="task-group">
    1518. 

  1518.               <div class="task-name-container">
    1519. 

  1519.                 <a name="/UploadRequest%20Events"></a>
    1520. 

  1520.                 <a name="//apple_ref/swift/Section/UploadRequest Events" class="dashAnchor"></a>
    1521. 

  1521.                 <a href="#/UploadRequest%20Events">
    1522. 

  1522.                   <h3 class="section-name">UploadRequest Events</h3>
    1523. 

  1523.                 </a>
    1524. 

  1524.               </div>
    1525. 

  1525.               <ul class="item-container">
    1526. 

  1526.                 <li class="item">
    1527. 

  1527.                   <div>
    1528. 

  1528.                     <code>
    1529. 

  1529.                     <a name="/s:9Alamofire12EventMonitorP7request_19didCreateUploadableyAA13UploadRequestC_AG0G0OtF"></a>
    1530. 

  1530.                     <a name="//apple_ref/swift/Method/request(_:didCreateUploadable:)" class="dashAnchor"></a>
    1531. 

  1531.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_19didCreateUploadableyAA13UploadRequestC_AG0G0OtF">request(_:didCreateUploadable:)</a>
    1532. 

  1532.                     </code>
    1533. 

  1533.                       <span class="declaration-note">
    1534. 

  1534.                         Default implementation
    1535. 

  1535.                       </span>
    1536. 

  1536.                   </div>
    1537. 

  1537.                   <div class="height-container">
    1538. 

  1538.                     <div class="pointer-container"></div>
    1539. 

  1539.                     <section class="section">
    1540. 

  1540.                       <div class="pointer"></div>
    1541. 

  1541.                       <div class="abstract">
    1542. 

  1542.                         <p>Event called when an <code><a href="../Classes/UploadRequest.html">UploadRequest</a></code> creates its <code>Uploadable</code> value, indicating the type of upload it represents.</p>
    1543. 

  1543. 

  1544.                       </div>
    1545. 

  1545.                       <h4>Default Implementation</h4>
    1546. 

  1546.                       <div class="default_impl abstract">
    1547. 

  1547.                         
    1548. 

  1548.                       </div>
    1549. 

  1549.                       <div class="declaration">
    1550. 

  1550.                         <h4>Declaration</h4>
    1551. 

  1551.                         <div class="language">
    1552. 

  1552.                           <p class="aside-title">Swift</p>
    1553. 

  1553.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/UploadRequest.html">UploadRequest</a></span><span class="p">,</span> <span class="n">didCreateUploadable</span> <span class="nv">uploadable</span><span class="p">:</span> <span class="kt"><a href="../Classes/UploadRequest.html">UploadRequest</a></span><span class="o">.</span><span class="kt">Uploadable</span><span class="p">)</span></code></pre>
    1554. 

  1554. 

  1555.                         </div>
    1556. 

  1556.                       </div>
    1557. 

  1557.                     </section>
    1558. 

  1558.                   </div>
    1559. 

  1559.                 </li>
    1560. 

  1560.                 <li class="item">
    1561. 

  1561.                   <div>
    1562. 

  1562.                     <code>
    1563. 

  1563.                     <a name="/s:9Alamofire12EventMonitorP7request_34didFailToCreateUploadableWithErroryAA13UploadRequestC_s0K0_ptF"></a>
    1564. 

  1564.                     <a name="//apple_ref/swift/Method/request(_:didFailToCreateUploadableWithError:)" class="dashAnchor"></a>
    1565. 

  1565.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_34didFailToCreateUploadableWithErroryAA13UploadRequestC_s0K0_ptF">request(_:didFailToCreateUploadableWithError:)</a>
    1566. 

  1566.                     </code>
    1567. 

  1567.                       <span class="declaration-note">
    1568. 

  1568.                         Default implementation
    1569. 

  1569.                       </span>
    1570. 

  1570.                   </div>
    1571. 

  1571.                   <div class="height-container">
    1572. 

  1572.                     <div class="pointer-container"></div>
    1573. 

  1573.                     <section class="section">
    1574. 

  1574.                       <div class="pointer"></div>
    1575. 

  1575.                       <div class="abstract">
    1576. 

  1576.                         <p>Event called when an <code><a href="../Classes/UploadRequest.html">UploadRequest</a></code> failes to create its <code>Uploadable</code> value due to an error.</p>
    1577. 

  1577. 

  1578.                       </div>
    1579. 

  1579.                       <h4>Default Implementation</h4>
    1580. 

  1580.                       <div class="default_impl abstract">
    1581. 

  1581.                         
    1582. 

  1582.                       </div>
    1583. 

  1583.                       <div class="declaration">
    1584. 

  1584.                         <h4>Declaration</h4>
    1585. 

  1585.                         <div class="language">
    1586. 

  1586.                           <p class="aside-title">Swift</p>
    1587. 

  1587.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/UploadRequest.html">UploadRequest</a></span><span class="p">,</span> <span class="n">didFailToCreateUploadableWithError</span> <span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">)</span></code></pre>
    1588. 

  1588. 

  1589.                         </div>
    1590. 

  1590.                       </div>
    1591. 

  1591.                     </section>
    1592. 

  1592.                   </div>
    1593. 

  1593.                 </li>
    1594. 

  1594.                 <li class="item">
    1595. 

  1595.                   <div>
    1596. 

  1596.                     <code>
    1597. 

  1597.                     <a name="/s:9Alamofire12EventMonitorP7request_21didProvideInputStreamyAA13UploadRequestC_So07NSInputH0CtF"></a>
    1598. 

  1598.                     <a name="//apple_ref/swift/Method/request(_:didProvideInputStream:)" class="dashAnchor"></a>
    1599. 

  1599.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_21didProvideInputStreamyAA13UploadRequestC_So07NSInputH0CtF">request(_:didProvideInputStream:)</a>
    1600. 

  1600.                     </code>
    1601. 

  1601.                       <span class="declaration-note">
    1602. 

  1602.                         Default implementation
    1603. 

  1603.                       </span>
    1604. 

  1604.                   </div>
    1605. 

  1605.                   <div class="height-container">
    1606. 

  1606.                     <div class="pointer-container"></div>
    1607. 

  1607.                     <section class="section">
    1608. 

  1608.                       <div class="pointer"></div>
    1609. 

  1609.                       <div class="abstract">
    1610. 

  1610.                         <p>Event called when an <code><a href="../Classes/UploadRequest.html">UploadRequest</a></code> provides the <code>InputStream</code> from its <code>Uploadable</code> value. This only occurs if
    1611. 

  1611. the <code>InputStream</code> does not wrap a <code>Data</code> value or file <code>URL</code>.</p>
    1612. 

  1612. 

  1613.                       </div>
    1614. 

  1614.                       <h4>Default Implementation</h4>
    1615. 

  1615.                       <div class="default_impl abstract">
    1616. 

  1616.                         
    1617. 

  1617.                       </div>
    1618. 

  1618.                       <div class="declaration">
    1619. 

  1619.                         <h4>Declaration</h4>
    1620. 

  1620.                         <div class="language">
    1621. 

  1621.                           <p class="aside-title">Swift</p>
    1622. 

  1622.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/UploadRequest.html">UploadRequest</a></span><span class="p">,</span> <span class="n">didProvideInputStream</span> <span class="nv">stream</span><span class="p">:</span> <span class="kt">InputStream</span><span class="p">)</span></code></pre>
    1623. 

  1623. 

  1624.                         </div>
    1625. 

  1625.                       </div>
    1626. 

  1626.                     </section>
    1627. 

  1627.                   </div>
    1628. 

  1628.                 </li>
    1629. 

  1629.               </ul>
    1630. 

  1630.             </div>
    1631. 

  1631.             <div class="task-group">
    1632. 

  1632.               <div class="task-name-container">
    1633. 

  1633.                 <a name="/DownloadRequest%20Events"></a>
    1634. 

  1634.                 <a name="//apple_ref/swift/Section/DownloadRequest Events" class="dashAnchor"></a>
    1635. 

  1635.                 <a href="#/DownloadRequest%20Events">
    1636. 

  1636.                   <h3 class="section-name">DownloadRequest Events</h3>
    1637. 

  1637.                 </a>
    1638. 

  1638.               </div>
    1639. 

  1639.               <ul class="item-container">
    1640. 

  1640.                 <li class="item">
    1641. 

  1641.                   <div>
    1642. 

  1642.                     <code>
    1643. 

  1643.                     <a name="/s:9Alamofire12EventMonitorP7request_25didFinishDownloadingUsing4withyAA15DownloadRequestC_So16NSURLSessionTaskCs6ResultOy10Foundation3URLVs5Error_pGtF"></a>
    1644. 

  1644.                     <a name="//apple_ref/swift/Method/request(_:didFinishDownloadingUsing:with:)" class="dashAnchor"></a>
    1645. 

  1645.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_25didFinishDownloadingUsing4withyAA15DownloadRequestC_So16NSURLSessionTaskCs6ResultOy10Foundation3URLVs5Error_pGtF">request(_:didFinishDownloadingUsing:with:)</a>
    1646. 

  1646.                     </code>
    1647. 

  1647.                       <span class="declaration-note">
    1648. 

  1648.                         Default implementation
    1649. 

  1649.                       </span>
    1650. 

  1650.                   </div>
    1651. 

  1651.                   <div class="height-container">
    1652. 

  1652.                     <div class="pointer-container"></div>
    1653. 

  1653.                     <section class="section">
    1654. 

  1654.                       <div class="pointer"></div>
    1655. 

  1655.                       <div class="abstract">
    1656. 

  1656.                         <p>Event called when a <code><a href="../Classes/DownloadRequest.html">DownloadRequest</a></code>&lsquo;s <code>URLSessionDownloadTask</code> finishes and the temporary file has been moved.</p>
    1657. 

  1657. 

  1658.                       </div>
    1659. 

  1659.                       <h4>Default Implementation</h4>
    1660. 

  1660.                       <div class="default_impl abstract">
    1661. 

  1661.                         
    1662. 

  1662.                       </div>
    1663. 

  1663.                       <div class="declaration">
    1664. 

  1664.                         <h4>Declaration</h4>
    1665. 

  1665.                         <div class="language">
    1666. 

  1666.                           <p class="aside-title">Swift</p>
    1667. 

  1667.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/DownloadRequest.html">DownloadRequest</a></span><span class="p">,</span> <span class="n">didFinishDownloadingUsing</span> <span class="nv">task</span><span class="p">:</span> <span class="kt">URLSessionTask</span><span class="p">,</span> <span class="n">with</span> <span class="nv">result</span><span class="p">:</span> <span class="kt"><a href="../Typealiases.html#/s:9Alamofire8AFResulta">AFResult</a></span><span class="o">&lt;</span><span class="kt">URL</span><span class="o">&gt;</span><span class="p">)</span></code></pre>
    1668. 

  1668. 

  1669.                         </div>
    1670. 

  1670.                       </div>
    1671. 

  1671.                     </section>
    1672. 

  1672.                   </div>
    1673. 

  1673.                 </li>
    1674. 

  1674.                 <li class="item">
    1675. 

  1675.                   <div>
    1676. 

  1676.                     <code>
    1677. 

  1677.                     <a name="/s:9Alamofire12EventMonitorP7request_23didCreateDestinationURLyAA15DownloadRequestC_10Foundation0H0VtF"></a>
    1678. 

  1678.                     <a name="//apple_ref/swift/Method/request(_:didCreateDestinationURL:)" class="dashAnchor"></a>
    1679. 

  1679.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_23didCreateDestinationURLyAA15DownloadRequestC_10Foundation0H0VtF">request(_:didCreateDestinationURL:)</a>
    1680. 

  1680.                     </code>
    1681. 

  1681.                       <span class="declaration-note">
    1682. 

  1682.                         Default implementation
    1683. 

  1683.                       </span>
    1684. 

  1684.                   </div>
    1685. 

  1685.                   <div class="height-container">
    1686. 

  1686.                     <div class="pointer-container"></div>
    1687. 

  1687.                     <section class="section">
    1688. 

  1688.                       <div class="pointer"></div>
    1689. 

  1689.                       <div class="abstract">
    1690. 

  1690.                         <p>Event called when a <code><a href="../Classes/DownloadRequest.html">DownloadRequest</a></code>&lsquo;s <code>Destination</code> closure is called and creates the destination URL the
    1691. 

  1691. downloaded file will be moved to.</p>
    1692. 

  1692. 

  1693.                       </div>
    1694. 

  1694.                       <h4>Default Implementation</h4>
    1695. 

  1695.                       <div class="default_impl abstract">
    1696. 

  1696.                         
    1697. 

  1697.                       </div>
    1698. 

  1698.                       <div class="declaration">
    1699. 

  1699.                         <h4>Declaration</h4>
    1700. 

  1700.                         <div class="language">
    1701. 

  1701.                           <p class="aside-title">Swift</p>
    1702. 

  1702.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/DownloadRequest.html">DownloadRequest</a></span><span class="p">,</span> <span class="n">didCreateDestinationURL</span> <span class="nv">url</span><span class="p">:</span> <span class="kt">URL</span><span class="p">)</span></code></pre>
    1703. 

  1703. 

  1704.                         </div>
    1705. 

  1705.                       </div>
    1706. 

  1706.                     </section>
    1707. 

  1707.                   </div>
    1708. 

  1708.                 </li>
    1709. 

  1709.                 <li class="item">
    1710. 

  1710.                   <div>
    1711. 

  1711.                     <code>
    1712. 

  1712.                     <a name="/s:9Alamofire12EventMonitorP7request_18didValidateRequest8response7fileURL10withResultyAA08DownloadG0C_10Foundation10URLRequestVSgSo17NSHTTPURLResponseCAK0J0VSgs0L0Oyyts5Error_pGtF"></a>
    1713. 

  1713.                     <a name="//apple_ref/swift/Method/request(_:didValidateRequest:response:fileURL:withResult:)" class="dashAnchor"></a>
    1714. 

  1714.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_18didValidateRequest8response7fileURL10withResultyAA08DownloadG0C_10Foundation10URLRequestVSgSo17NSHTTPURLResponseCAK0J0VSgs0L0Oyyts5Error_pGtF">request(_:didValidateRequest:response:fileURL:withResult:)</a>
    1715. 

  1715.                     </code>
    1716. 

  1716.                       <span class="declaration-note">
    1717. 

  1717.                         Default implementation
    1718. 

  1718.                       </span>
    1719. 

  1719.                   </div>
    1720. 

  1720.                   <div class="height-container">
    1721. 

  1721.                     <div class="pointer-container"></div>
    1722. 

  1722.                     <section class="section">
    1723. 

  1723.                       <div class="pointer"></div>
    1724. 

  1724.                       <div class="abstract">
    1725. 

  1725.                         <p>Event called when a <code><a href="../Classes/DownloadRequest.html">DownloadRequest</a></code> calls a <code>Validation</code>.</p>
    1726. 

  1726. 

  1727.                       </div>
    1728. 

  1728.                       <h4>Default Implementation</h4>
    1729. 

  1729.                       <div class="default_impl abstract">
    1730. 

  1730.                         
    1731. 

  1731.                       </div>
    1732. 

  1732.                       <div class="declaration">
    1733. 

  1733.                         <h4>Declaration</h4>
    1734. 

  1734.                         <div class="language">
    1735. 

  1735.                           <p class="aside-title">Swift</p>
    1736. 

  1736.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/DownloadRequest.html">DownloadRequest</a></span><span class="p">,</span> <span class="n">didValidateRequest</span> <span class="nv">urlRequest</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">?,</span> <span class="nv">response</span><span class="p">:</span> <span class="kt">HTTPURLResponse</span><span class="p">,</span> <span class="nv">fileURL</span><span class="p">:</span> <span class="kt">URL</span><span class="p">?,</span> <span class="n">withResult</span> <span class="nv">result</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="o">.</span><span class="kt">ValidationResult</span><span class="p">)</span></code></pre>
    1737. 

  1737. 

  1738.                         </div>
    1739. 

  1739.                       </div>
    1740. 

  1740.                     </section>
    1741. 

  1741.                   </div>
    1742. 

  1742.                 </li>
    1743. 

  1743.                 <li class="item">
    1744. 

  1744.                   <div>
    1745. 

  1745.                     <code>
    1746. 

  1746.                     <a name="/s:9Alamofire12EventMonitorP7request_16didParseResponseyAA15DownloadRequestC_AA0hG0Vy10Foundation3URLVSgGtF"></a>
    1747. 

  1747.                     <a name="//apple_ref/swift/Method/request(_:didParseResponse:)" class="dashAnchor"></a>
    1748. 

  1748.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_16didParseResponseyAA15DownloadRequestC_AA0hG0Vy10Foundation3URLVSgGtF">request(_:didParseResponse:)</a>
    1749. 

  1749.                     </code>
    1750. 

  1750.                   </div>
    1751. 

  1751.                   <div class="height-container">
    1752. 

  1752.                     <div class="pointer-container"></div>
    1753. 

  1753.                     <section class="section">
    1754. 

  1754.                       <div class="pointer"></div>
    1755. 

  1755.                       <div class="abstract">
    1756. 

  1756.                         <p>Event called when a <code><a href="../Classes/DownloadRequest.html">DownloadRequest</a></code> creates a <code><a href="../Structs/DownloadResponse.html">DownloadResponse&lt;URL?&gt;</a></code> without calling a <code><a href="../Protocols/ResponseSerializer.html">ResponseSerializer</a></code>.</p>
    1757. 

  1757. 

  1758.                       </div>
    1759. 

  1759.                       <div class="declaration">
    1760. 

  1760.                         <h4>Declaration</h4>
    1761. 

  1761.                         <div class="language">
    1762. 

  1762.                           <p class="aside-title">Swift</p>
    1763. 

  1763.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/DownloadRequest.html">DownloadRequest</a></span><span class="p">,</span> <span class="n">didParseResponse</span> <span class="nv">response</span><span class="p">:</span> <span class="kt"><a href="../Structs/DownloadResponse.html">DownloadResponse</a></span><span class="o">&lt;</span><span class="kt">URL</span><span class="p">?</span><span class="o">&gt;</span><span class="p">)</span></code></pre>
    1764. 

  1764. 

  1765.                         </div>
    1766. 

  1766.                       </div>
    1767. 

  1767.                     </section>
    1768. 

  1768.                   </div>
    1769. 

  1769.                 </li>
    1770. 

  1770.                 <li class="item">
    1771. 

  1771.                   <div>
    1772. 

  1772.                     <code>
    1773. 

  1773.                     <a name="/s:9Alamofire12EventMonitorP7request_16didParseResponseyAA15DownloadRequestC_AA0hG0Vyqd__GtlF"></a>
    1774. 

  1774.                     <a name="//apple_ref/swift/Method/request(_:didParseResponse:)" class="dashAnchor"></a>
    1775. 

  1775.                     <a class="token" href="#/s:9Alamofire12EventMonitorP7request_16didParseResponseyAA15DownloadRequestC_AA0hG0Vyqd__GtlF">request(_:didParseResponse:)</a>
    1776. 

  1776.                     </code>
    1777. 

  1777.                   </div>
    1778. 

  1778.                   <div class="height-container">
    1779. 

  1779.                     <div class="pointer-container"></div>
    1780. 

  1780.                     <section class="section">
    1781. 

  1781.                       <div class="pointer"></div>
    1782. 

  1782.                       <div class="abstract">
    1783. 

  1783.                         <p>Event called when a <code><a href="../Classes/DownloadRequest.html">DownloadRequest</a></code> calls a <code>DownloadResponseSerializer</code> and creates a generic <code><a href="../Structs/DownloadResponse.html">DownloadResponse&lt;Value&gt;</a></code></p>
    1784. 

  1784. 

  1785.                       </div>
    1786. 

  1786.                       <div class="declaration">
    1787. 

  1787.                         <h4>Declaration</h4>
    1788. 

  1788.                         <div class="language">
    1789. 

  1789.                           <p class="aside-title">Swift</p>
    1790. 

  1790.                           <pre class="highlight swift"><code><span class="kd">func</span> <span class="n">request</span><span class="o">&lt;</span><span class="kt">Value</span><span class="o">&gt;</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/DownloadRequest.html">DownloadRequest</a></span><span class="p">,</span> <span class="n">didParseResponse</span> <span class="nv">response</span><span class="p">:</span> <span class="kt"><a href="../Structs/DownloadResponse.html">DownloadResponse</a></span><span class="o">&lt;</span><span class="kt">Value</span><span class="o">&gt;</span><span class="p">)</span></code></pre>
    1791. 

  1791. 

  1792.                         </div>
    1793. 

  1793.                       </div>
    1794. 

  1794.                     </section>
    1795. 

  1795.                   </div>
    1796. 

  1796.                 </li>
    1797. 

  1797.               </ul>
    1798. 

  1798.             </div>
    1799. 

  1799.           </div>
    1800. 

  1800.         </section>
    1801. 

  1801. 

  1802.       </article>
    1803. 

  1803.     </div>
    1804. 

  1804.     <section class="footer">
    1805. 

  1805.       <p>&copy; 2019 <a class="link" href="http://alamofire.org/" target="_blank" rel="external">Alamofire Software Foundation</a>. All rights reserved. (Last updated: 2019-03-29)</p>
    1806. 

  1806.       <p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.9.4</a>, a <a class="link" href="https://realm.io" target="_blank" rel="external">Realm</a> project.</p>
    1807. 

  1807.     </section>
    1808. 

  1808.   </body>
    1809. 

  1809. </div>
    1810. 

  1810. </html>
    1811.