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  1. <!DOCTYPE html>
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  4.     <title>DataResponse Structure Reference</title>
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  53.       DataResponse Structure Reference
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  69.                 <a class="nav-group-task-link" href="../Classes/DownloadRequest/DownloadOptions.html">– DownloadOptions</a>
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  128.                 <a class="nav-group-task-link" href="../Enums/AFError/ResponseSerializationFailureReason.html">– ResponseSerializationFailureReason</a>
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  171.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire2eeoiSbAA26NetworkReachabilityManagerC0cD6StatusO_AFtF">==(_:_:)</a>
    172. 

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  174.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire8downloadAA15DownloadRequestCAA14URLConvertible_p_AA10HTTPMethodO6methods10DictionaryVySSypGSg10parametersAA17ParameterEncoding_p8encodingAJyS2SGSg7headers10Foundation3URLV011destinationO0_AD0C7OptionsV7optionstAU_So15HTTPURLResponseCtcSg2totF">download(_:method:parameters:encoding:headers:to:)</a>
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  177.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire8downloadAA15DownloadRequestCAA21URLRequestConvertible_p_10Foundation3URLV011destinationH0_AD0C7OptionsV7optionstAH_So15HTTPURLResponseCtcSg2totF">download(_:to:)</a>
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  180.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire8downloadAA15DownloadRequestC10Foundation4DataV12resumingWith_AE3URLV011destinationI0_AD0C7OptionsV7optionstAJ_So15HTTPURLResponseCtcSg2totF">download(resumingWith:to:)</a>
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  183.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire7requestAA11DataRequestCAA21URLRequestConvertible_pF">request(_:)</a>
    184. 

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    185. 

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    186. 

  186.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire7requestAA11DataRequestCAA14URLConvertible_p_AA10HTTPMethodO6methods10DictionaryVySSypGSg10parametersAA17ParameterEncoding_p8encodingAJyS2SGSg7headerstF">request(_:method:parameters:encoding:headers:)</a>
    187. 

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    189. 

  189.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6streamAA13StreamRequestCSo10NetServiceC4with_tF">stream(with:)</a>
    190. 

  190.               </li>
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  191.               <li class="nav-group-task">
    192. 

  192.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6streamAA13StreamRequestCSS12withHostName_Si4porttF">stream(withHostName:port:)</a>
    193. 

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    194. 

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    195. 

  195.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestC10Foundation3URLV_AA14URLConvertible_p2toAA10HTTPMethodO6methods10DictionaryVyS2SGSg7headerstF">upload(_:to:method:headers:)</a>
    196. 

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    198. 

  198.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestC10Foundation4DataV_AA14URLConvertible_p2toAA10HTTPMethodO6methods10DictionaryVyS2SGSg7headerstF">upload(_:to:method:headers:)</a>
    199. 

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    201. 

  201.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestCSo11InputStreamC_AA14URLConvertible_p2toAA10HTTPMethodO6methods10DictionaryVyS2SGSg7headerstF">upload(_:to:method:headers:)</a>
    202. 

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    204. 

  204.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestC10Foundation3URLV_AA21URLRequestConvertible_p4withtF">upload(_:with:)</a>
    205. 

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  206.               <li class="nav-group-task">
    207. 

  207.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestC10Foundation4DataV_AA21URLRequestConvertible_p4withtF">upload(_:with:)</a>
    208. 

  208.               </li>
    209. 

  209.               <li class="nav-group-task">
    210. 

  210.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestCSo11InputStreamC_AA21URLRequestConvertible_p4withtF">upload(_:with:)</a>
    211. 

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    212. 

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    213. 

  213.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadyyAA17MultipartFormDataCc09multipartdE0_s6UInt64V14usingThresholdAA14URLConvertible_p2toAA10HTTPMethodO6methods10DictionaryVyS2SGSg7headersyAA14SessionManagerC0cdE14EncodingResultOcSg18encodingCompletiontF">upload(multipartFormData:usingThreshold:to:method:headers:encodingCompletion:)</a>
    214. 

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    215. 

  215.               <li class="nav-group-task">
    216. 

  216.                 <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadyyAA17MultipartFormDataCc09multipartdE0_s6UInt64V14usingThresholdAA21URLRequestConvertible_p4withyAA14SessionManagerC0cdE14EncodingResultOcSg18encodingCompletiontF">upload(multipartFormData:usingThreshold:with:encodingCompletion:)</a>
    217. 

  217.               </li>
    218. 

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  221.             <a class="nav-group-name-link" href="../Protocols.html">Protocols</a>
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  223.               <li class="nav-group-task">
    224. 

  224.                 <a class="nav-group-task-link" href="../Protocols/DataResponseSerializerProtocol.html">DataResponseSerializerProtocol</a>
    225. 

  225.               </li>
    226. 

  226.               <li class="nav-group-task">
    227. 

  227.                 <a class="nav-group-task-link" href="../Protocols/DownloadResponseSerializerProtocol.html">DownloadResponseSerializerProtocol</a>
    228. 

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    229. 

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    230. 

  230.                 <a class="nav-group-task-link" href="../Protocols/ParameterEncoding.html">ParameterEncoding</a>
    231. 

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    234. 

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    236. 

  236.                 <a class="nav-group-task-link" href="../Protocols/RequestRetrier.html">RequestRetrier</a>
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  239.                 <a class="nav-group-task-link" href="../Protocols/URLConvertible.html">URLConvertible</a>
    240. 

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  242.                 <a class="nav-group-task-link" href="../Protocols/URLRequestConvertible.html">URLRequestConvertible</a>
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    249. 

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

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

  251.               </li>
    252. 

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

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

  254.               </li>
    255. 

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

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

  257.               </li>
    258. 

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

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

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    261. 

  261.               <li class="nav-group-task">
    262. 

  262.                 <a class="nav-group-task-link" href="../Structs/DownloadResponse.html">DownloadResponse</a>
    263. 

  263.               </li>
    264. 

  264.               <li class="nav-group-task">
    265. 

  265.                 <a class="nav-group-task-link" href="../Structs/DownloadResponseSerializer.html">DownloadResponseSerializer</a>
    266. 

  266.               </li>
    267. 

  267.               <li class="nav-group-task">
    268. 

  268.                 <a class="nav-group-task-link" href="../Structs/JSONEncoding.html">JSONEncoding</a>
    269. 

  269.               </li>
    270. 

  270.               <li class="nav-group-task">
    271. 

  271.                 <a class="nav-group-task-link" href="../Structs/PropertyListEncoding.html">PropertyListEncoding</a>
    272. 

  272.               </li>
    273. 

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

  274.                 <a class="nav-group-task-link" href="../Structs/Timeline.html">Timeline</a>
    275. 

  275.               </li>
    276. 

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

  277.                 <a class="nav-group-task-link" href="../Structs/URLEncoding.html">URLEncoding</a>
    278. 

  278.               </li>
    279. 

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

  280.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/Destination.html">– Destination</a>
    281. 

  281.               </li>
    282. 

  282.             </ul>
    283. 

  283.           </li>
    284. 

  284.           <li class="nav-group-name">
    285. 

  285.             <a class="nav-group-name-link" href="../Typealiases.html">Type Aliases</a>
    286. 

  286.             <ul class="nav-group-tasks">
    287. 

  287.               <li class="nav-group-task">
    288. 

  288.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire11HTTPHeadersa">HTTPHeaders</a>
    289. 

  289.               </li>
    290. 

  290.               <li class="nav-group-task">
    291. 

  291.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire10Parametersa">Parameters</a>
    292. 

  292.               </li>
    293. 

  293.               <li class="nav-group-task">
    294. 

  294.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire22RequestRetryCompletiona">RequestRetryCompletion</a>
    295. 

  295.               </li>
    296. 

  296.             </ul>
    297. 

  297.           </li>
    298. 

  298.         </ul>
    299. 

  299.       </nav>
    300. 

  300.       <article class="main-content">
    301. 

  301. 

  302.         <section class="section">
    303. 

  303.           <div class="section-content">
    304. 

  304.             <h1>DataResponse</h1>
    305. 

  305.               <div class="declaration">
    306. 

  306.                 <div class="language">
    307. 

  307.                   <pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">DataResponse</span><span class="o">&lt;</span><span class="kt">Value</span><span class="o">&gt;</span></code></pre>
    308. 

  308. 

  309.                 </div>
    310. 

  310.               </div>
    311. 

  311.             <p>Used to store all data associated with a serialized response of a data or upload request.</p>
    312. 

  312. 

  313.           </div>
    314. 

  314.         </section>
    315. 

  315. 

  316.         <section class="section">
    317. 

  317.           <div class="section-content">
    318. 

  318.             <div class="task-group">
    319. 

  319.               <ul class="item-container">
    320. 

  320.                 <li class="item">
    321. 

  321.                   <div>
    322. 

  322.                     <code>
    323. 

  323.                     <a name="/s:9Alamofire12DataResponseV7request10Foundation10URLRequestVSgv"></a>
    324. 

  324.                     <a name="//apple_ref/swift/Property/request" class="dashAnchor"></a>
    325. 

  325.                     <a class="token" href="#/s:9Alamofire12DataResponseV7request10Foundation10URLRequestVSgv">request</a>
    326. 

  326.                     </code>
    327. 

  327.                   </div>
    328. 

  328.                   <div class="height-container">
    329. 

  329.                     <div class="pointer-container"></div>
    330. 

  330.                     <section class="section">
    331. 

  331.                       <div class="pointer"></div>
    332. 

  332.                       <div class="abstract">
    333. 

  333.                         <p>The URL request sent to the server.</p>
    334. 

  334. 

  335.                       </div>
    336. 

  336.                       <div class="declaration">
    337. 

  337.                         <h4>Declaration</h4>
    338. 

  338.                         <div class="language">
    339. 

  339.                           <p class="aside-title">Swift</p>
    340. 

  340.                           <pre class="highlight"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">request</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">?</span></code></pre>
    341. 

  341. 

  342.                         </div>
    343. 

  343.                       </div>
    344. 

  344.                     </section>
    345. 

  345.                   </div>
    346. 

  346.                 </li>
    347. 

  347.                 <li class="item">
    348. 

  348.                   <div>
    349. 

  349.                     <code>
    350. 

  350.                     <a name="/s:9Alamofire12DataResponseV8responseSo15HTTPURLResponseCSgv"></a>
    351. 

  351.                     <a name="//apple_ref/swift/Property/response" class="dashAnchor"></a>
    352. 

  352.                     <a class="token" href="#/s:9Alamofire12DataResponseV8responseSo15HTTPURLResponseCSgv">response</a>
    353. 

  353.                     </code>
    354. 

  354.                   </div>
    355. 

  355.                   <div class="height-container">
    356. 

  356.                     <div class="pointer-container"></div>
    357. 

  357.                     <section class="section">
    358. 

  358.                       <div class="pointer"></div>
    359. 

  359.                       <div class="abstract">
    360. 

  360.                         <p>The server&rsquo;s response to the URL request.</p>
    361. 

  361. 

  362.                       </div>
    363. 

  363.                       <div class="declaration">
    364. 

  364.                         <h4>Declaration</h4>
    365. 

  365.                         <div class="language">
    366. 

  366.                           <p class="aside-title">Swift</p>
    367. 

  367.                           <pre class="highlight"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">response</span><span class="p">:</span> <span class="kt">HTTPURLResponse</span><span class="p">?</span></code></pre>
    368. 

  368. 

  369.                         </div>
    370. 

  370.                       </div>
    371. 

  371.                     </section>
    372. 

  372.                   </div>
    373. 

  373.                 </li>
    374. 

  374.                 <li class="item">
    375. 

  375.                   <div>
    376. 

  376.                     <code>
    377. 

  377.                     <a name="/s:9Alamofire12DataResponseV4data10Foundation0B0VSgv"></a>
    378. 

  378.                     <a name="//apple_ref/swift/Property/data" class="dashAnchor"></a>
    379. 

  379.                     <a class="token" href="#/s:9Alamofire12DataResponseV4data10Foundation0B0VSgv">data</a>
    380. 

  380.                     </code>
    381. 

  381.                   </div>
    382. 

  382.                   <div class="height-container">
    383. 

  383.                     <div class="pointer-container"></div>
    384. 

  384.                     <section class="section">
    385. 

  385.                       <div class="pointer"></div>
    386. 

  386.                       <div class="abstract">
    387. 

  387.                         <p>The data returned by the server.</p>
    388. 

  388. 

  389.                       </div>
    390. 

  390.                       <div class="declaration">
    391. 

  391.                         <h4>Declaration</h4>
    392. 

  392.                         <div class="language">
    393. 

  393.                           <p class="aside-title">Swift</p>
    394. 

  394.                           <pre class="highlight"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">?</span></code></pre>
    395. 

  395. 

  396.                         </div>
    397. 

  397.                       </div>
    398. 

  398.                     </section>
    399. 

  399.                   </div>
    400. 

  400.                 </li>
    401. 

  401.                 <li class="item">
    402. 

  402.                   <div>
    403. 

  403.                     <code>
    404. 

  404.                     <a name="/s:9Alamofire12DataResponseV6resultAA6ResultOyxGv"></a>
    405. 

  405.                     <a name="//apple_ref/swift/Property/result" class="dashAnchor"></a>
    406. 

  406.                     <a class="token" href="#/s:9Alamofire12DataResponseV6resultAA6ResultOyxGv">result</a>
    407. 

  407.                     </code>
    408. 

  408.                   </div>
    409. 

  409.                   <div class="height-container">
    410. 

  410.                     <div class="pointer-container"></div>
    411. 

  411.                     <section class="section">
    412. 

  412.                       <div class="pointer"></div>
    413. 

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

  414.                         <p>The result of response serialization.</p>
    415. 

  415. 

  416.                       </div>
    417. 

  417.                       <div class="declaration">
    418. 

  418.                         <h4>Declaration</h4>
    419. 

  419.                         <div class="language">
    420. 

  420.                           <p class="aside-title">Swift</p>
    421. 

  421.                           <pre class="highlight"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">result</span><span class="p">:</span> <span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="o">&lt;</span><span class="kt">Value</span><span class="o">&gt;</span></code></pre>
    422. 

  422. 

  423.                         </div>
    424. 

  424.                       </div>
    425. 

  425.                     </section>
    426. 

  426.                   </div>
    427. 

  427.                 </li>
    428. 

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

  429.                   <div>
    430. 

  430.                     <code>
    431. 

  431.                     <a name="/s:9Alamofire12DataResponseV8timelineAA8TimelineVv"></a>
    432. 

  432.                     <a name="//apple_ref/swift/Property/timeline" class="dashAnchor"></a>
    433. 

  433.                     <a class="token" href="#/s:9Alamofire12DataResponseV8timelineAA8TimelineVv">timeline</a>
    434. 

  434.                     </code>
    435. 

  435.                   </div>
    436. 

  436.                   <div class="height-container">
    437. 

  437.                     <div class="pointer-container"></div>
    438. 

  438.                     <section class="section">
    439. 

  439.                       <div class="pointer"></div>
    440. 

  440.                       <div class="abstract">
    441. 

  441.                         <p>The timeline of the complete lifecycle of the request.</p>
    442. 

  442. 

  443.                       </div>
    444. 

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

  445.                         <h4>Declaration</h4>
    446. 

  446.                         <div class="language">
    447. 

  447.                           <p class="aside-title">Swift</p>
    448. 

  448.                           <pre class="highlight"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">timeline</span><span class="p">:</span> <span class="kt"><a href="../Structs/Timeline.html">Timeline</a></span></code></pre>
    449. 

  449. 

  450.                         </div>
    451. 

  451.                       </div>
    452. 

  452.                     </section>
    453. 

  453.                   </div>
    454. 

  454.                 </li>
    455. 

  455.                 <li class="item">
    456. 

  456.                   <div>
    457. 

  457.                     <code>
    458. 

  458.                     <a name="/s:9Alamofire12DataResponseV5valuexSgv"></a>
    459. 

  459.                     <a name="//apple_ref/swift/Property/value" class="dashAnchor"></a>
    460. 

  460.                     <a class="token" href="#/s:9Alamofire12DataResponseV5valuexSgv">value</a>
    461. 

  461.                     </code>
    462. 

  462.                   </div>
    463. 

  463.                   <div class="height-container">
    464. 

  464.                     <div class="pointer-container"></div>
    465. 

  465.                     <section class="section">
    466. 

  466.                       <div class="pointer"></div>
    467. 

  467.                       <div class="abstract">
    468. 

  468.                         <p>Returns the associated value of the result if it is a success, <code>nil</code> otherwise.</p>
    469. 

  469. 

  470.                       </div>
    471. 

  471.                       <div class="declaration">
    472. 

  472.                         <h4>Declaration</h4>
    473. 

  473.                         <div class="language">
    474. 

  474.                           <p class="aside-title">Swift</p>
    475. 

  475.                           <pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">Value</span><span class="p">?</span></code></pre>
    476. 

  476. 

  477.                         </div>
    478. 

  478.                       </div>
    479. 

  479.                     </section>
    480. 

  480.                   </div>
    481. 

  481.                 </li>
    482. 

  482.                 <li class="item">
    483. 

  483.                   <div>
    484. 

  484.                     <code>
    485. 

  485.                     <a name="/s:9Alamofire12DataResponseV5errors5Error_pSgv"></a>
    486. 

  486.                     <a name="//apple_ref/swift/Property/error" class="dashAnchor"></a>
    487. 

  487.                     <a class="token" href="#/s:9Alamofire12DataResponseV5errors5Error_pSgv">error</a>
    488. 

  488.                     </code>
    489. 

  489.                   </div>
    490. 

  490.                   <div class="height-container">
    491. 

  491.                     <div class="pointer-container"></div>
    492. 

  492.                     <section class="section">
    493. 

  493.                       <div class="pointer"></div>
    494. 

  494.                       <div class="abstract">
    495. 

  495.                         <p>Returns the associated error value if the result if it is a failure, <code>nil</code> otherwise.</p>
    496. 

  496. 

  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"><code><span class="kd">public</span> <span class="k">var</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.                 <li class="item">
    510. 

  510.                   <div>
    511. 

  511.                     <code>
    512. 

  512.                     <a name="/s:9Alamofire12DataResponseVACyxG10Foundation10URLRequestVSg7request_So15HTTPURLResponseCSg8responseAE0B0VSg4dataAA6ResultOyxG6resultAA8TimelineV8timelinetcfc"></a>
    513. 

  513.                     <a name="//apple_ref/swift/Method/init(request:response:data:result:timeline:)" class="dashAnchor"></a>
    514. 

  514.                     <a class="token" href="#/s:9Alamofire12DataResponseVACyxG10Foundation10URLRequestVSg7request_So15HTTPURLResponseCSg8responseAE0B0VSg4dataAA6ResultOyxG6resultAA8TimelineV8timelinetcfc">init(request:response:data:result:timeline:)</a>
    515. 

  515.                     </code>
    516. 

  516.                   </div>
    517. 

  517.                   <div class="height-container">
    518. 

  518.                     <div class="pointer-container"></div>
    519. 

  519.                     <section class="section">
    520. 

  520.                       <div class="pointer"></div>
    521. 

  521.                       <div class="abstract">
    522. 

  522.                         <p>Creates a <code>DataResponse</code> instance with the specified parameters derived from response serialization.</p>
    523. 

  523. 

  524.                       </div>
    525. 

  525.                       <div class="declaration">
    526. 

  526.                         <h4>Declaration</h4>
    527. 

  527.                         <div class="language">
    528. 

  528.                           <p class="aside-title">Swift</p>
    529. 

  529.                           <pre class="highlight"><code><span class="kd">public</span> <span class="nf">init</span><span class="p">(</span>
    530. 

  530.         <span class="nv">request</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">?,</span>
    531. 

  531.         <span class="nv">response</span><span class="p">:</span> <span class="kt">HTTPURLResponse</span><span class="p">?,</span>
    532. 

  532.         <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">?,</span>
    533. 

  533.         <span class="nv">result</span><span class="p">:</span> <span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="o">&lt;</span><span class="kt">Value</span><span class="o">&gt;</span><span class="p">,</span>
    534. 

  534.         <span class="nv">timeline</span><span class="p">:</span> <span class="kt"><a href="../Structs/Timeline.html">Timeline</a></span> <span class="o">=</span> <span class="kt"><a href="../Structs/Timeline.html">Timeline</a></span><span class="p">())</span></code></pre>
    535. 

  535. 

  536.                         </div>
    537. 

  537.                       </div>
    538. 

  538.                       <div>
    539. 

  539.                         <h4>Parameters</h4>
    540. 

  540.                         <table class="graybox">
    541. 

  541.                           <tbody>
    542. 

  542.                             <tr>
    543. 

  543.                               <td>
    544. 

  544.                                 <code>
    545. 

  545.                                 <em>request</em>
    546. 

  546.                                 </code>
    547. 

  547.                               </td>
    548. 

  548.                               <td>
    549. 

  549.                                 <div>
    550. 

  550.                                   <p>The URL request sent to the server.</p>
    551. 

  551.                                 </div>
    552. 

  552.                               </td>
    553. 

  553.                             </tr>
    554. 

  554.                             <tr>
    555. 

  555.                               <td>
    556. 

  556.                                 <code>
    557. 

  557.                                 <em>response</em>
    558. 

  558.                                 </code>
    559. 

  559.                               </td>
    560. 

  560.                               <td>
    561. 

  561.                                 <div>
    562. 

  562.                                   <p>The server&rsquo;s response to the URL request.</p>
    563. 

  563.                                 </div>
    564. 

  564.                               </td>
    565. 

  565.                             </tr>
    566. 

  566.                             <tr>
    567. 

  567.                               <td>
    568. 

  568.                                 <code>
    569. 

  569.                                 <em>data</em>
    570. 

  570.                                 </code>
    571. 

  571.                               </td>
    572. 

  572.                               <td>
    573. 

  573.                                 <div>
    574. 

  574.                                   <p>The data returned by the server.</p>
    575. 

  575.                                 </div>
    576. 

  576.                               </td>
    577. 

  577.                             </tr>
    578. 

  578.                             <tr>
    579. 

  579.                               <td>
    580. 

  580.                                 <code>
    581. 

  581.                                 <em>result</em>
    582. 

  582.                                 </code>
    583. 

  583.                               </td>
    584. 

  584.                               <td>
    585. 

  585.                                 <div>
    586. 

  586.                                   <p>The result of response serialization.</p>
    587. 

  587.                                 </div>
    588. 

  588.                               </td>
    589. 

  589.                             </tr>
    590. 

  590.                             <tr>
    591. 

  591.                               <td>
    592. 

  592.                                 <code>
    593. 

  593.                                 <em>timeline</em>
    594. 

  594.                                 </code>
    595. 

  595.                               </td>
    596. 

  596.                               <td>
    597. 

  597.                                 <div>
    598. 

  598.                                   <p>The timeline of the complete lifecycle of the <code><a href="../Classes/Request.html">Request</a></code>. Defaults to <code>Timeline()</code>.</p>
    599. 

  599.                                 </div>
    600. 

  600.                               </td>
    601. 

  601.                             </tr>
    602. 

  602.                           </tbody>
    603. 

  603.                         </table>
    604. 

  604.                       </div>
    605. 

  605.                       <div>
    606. 

  606.                         <h4>Return Value</h4>
    607. 

  607.                         <p>The new <code>DataResponse</code> instance.</p>
    608. 

  608.                       </div>
    609. 

  609.                     </section>
    610. 

  610.                   </div>
    611. 

  611.                 </li>
    612. 

  612.               </ul>
    613. 

  613.             </div>
    614. 

  614.             <div class="task-group">
    615. 

  615.               <ul class="item-container">
    616. 

  616.                 <li class="item">
    617. 

  617.                   <div>
    618. 

  618.                     <code>
    619. 

  619.                     <a name="/s:9Alamofire12DataResponseV11descriptionSSv"></a>
    620. 

  620.                     <a name="//apple_ref/swift/Property/description" class="dashAnchor"></a>
    621. 

  621.                     <a class="token" href="#/s:9Alamofire12DataResponseV11descriptionSSv">description</a>
    622. 

  622.                     </code>
    623. 

  623.                   </div>
    624. 

  624.                   <div class="height-container">
    625. 

  625.                     <div class="pointer-container"></div>
    626. 

  626.                     <section class="section">
    627. 

  627.                       <div class="pointer"></div>
    628. 

  628.                       <div class="abstract">
    629. 

  629.                         <p>The textual representation used when written to an output stream, which includes whether the result was a
    630. 

  630. success or failure.</p>
    631. 

  631. 

  632.                       </div>
    633. 

  633.                       <div class="declaration">
    634. 

  634.                         <h4>Declaration</h4>
    635. 

  635.                         <div class="language">
    636. 

  636.                           <p class="aside-title">Swift</p>
    637. 

  637.                           <pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">description</span><span class="p">:</span> <span class="kt">String</span></code></pre>
    638. 

  638. 

  639.                         </div>
    640. 

  640.                       </div>
    641. 

  641.                     </section>
    642. 

  642.                   </div>
    643. 

  643.                 </li>
    644. 

  644.                 <li class="item">
    645. 

  645.                   <div>
    646. 

  646.                     <code>
    647. 

  647.                     <a name="/s:9Alamofire12DataResponseV16debugDescriptionSSv"></a>
    648. 

  648.                     <a name="//apple_ref/swift/Property/debugDescription" class="dashAnchor"></a>
    649. 

  649.                     <a class="token" href="#/s:9Alamofire12DataResponseV16debugDescriptionSSv">debugDescription</a>
    650. 

  650.                     </code>
    651. 

  651.                   </div>
    652. 

  652.                   <div class="height-container">
    653. 

  653.                     <div class="pointer-container"></div>
    654. 

  654.                     <section class="section">
    655. 

  655.                       <div class="pointer"></div>
    656. 

  656.                       <div class="abstract">
    657. 

  657.                         <p>The debug textual representation used when written to an output stream, which includes the URL request, the URL
    658. 

  658. response, the server data, the response serialization result and the timeline.</p>
    659. 

  659. 

  660.                       </div>
    661. 

  661.                       <div class="declaration">
    662. 

  662.                         <h4>Declaration</h4>
    663. 

  663.                         <div class="language">
    664. 

  664.                           <p class="aside-title">Swift</p>
    665. 

  665.                           <pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">debugDescription</span><span class="p">:</span> <span class="kt">String</span></code></pre>
    666. 

  666. 

  667.                         </div>
    668. 

  668.                       </div>
    669. 

  669.                     </section>
    670. 

  670.                   </div>
    671. 

  671.                 </li>
    672. 

  672.               </ul>
    673. 

  673.             </div>
    674. 

  674.             <div class="task-group">
    675. 

  675.               <ul class="item-container">
    676. 

  676.                 <li class="item">
    677. 

  677.                   <div>
    678. 

  678.                     <code>
    679. 

  679.                     <a name="/s:9Alamofire12DataResponseV3mapACyqd__Gqd__xclF"></a>
    680. 

  680.                     <a name="//apple_ref/swift/Method/map(_:)" class="dashAnchor"></a>
    681. 

  681.                     <a class="token" href="#/s:9Alamofire12DataResponseV3mapACyqd__Gqd__xclF">map(_:)</a>
    682. 

  682.                     </code>
    683. 

  683.                   </div>
    684. 

  684.                   <div class="height-container">
    685. 

  685.                     <div class="pointer-container"></div>
    686. 

  686.                     <section class="section">
    687. 

  687.                       <div class="pointer"></div>
    688. 

  688.                       <div class="abstract">
    689. 

  689.                         <p>Evaluates the specified closure when the result of this <code>DataResponse</code> is a success, passing the unwrapped
    690. 

  690. result value as a parameter.</p>
    691. 

  691. 

  692. <p>Use the <code>map</code> method with a closure that does not throw. For example:</p>
    693. 

  693. <pre class="highlight plaintext"><code>let possibleData: DataResponse&lt;Data&gt; = ...
    694. 

  694. let possibleInt = possibleData.map { $0.count }
    695. 

  695. </code></pre>
    696. 

  696. 

  697.                       </div>
    698. 

  698.                       <div class="declaration">
    699. 

  699.                         <h4>Declaration</h4>
    700. 

  700.                         <div class="language">
    701. 

  701.                           <p class="aside-title">Swift</p>
    702. 

  702.                           <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="n">map</span><span class="o">&lt;</span><span class="kt">T</span><span class="o">&gt;</span><span class="p">(</span><span class="n">_</span> <span class="nv">transform</span><span class="p">:</span> <span class="p">(</span><span class="kt">Value</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">DataResponse</span><span class="o">&lt;</span><span class="kt">T</span><span class="o">&gt;</span></code></pre>
    703. 

  703. 

  704.                         </div>
    705. 

  705.                       </div>
    706. 

  706.                       <div>
    707. 

  707.                         <h4>Parameters</h4>
    708. 

  708.                         <table class="graybox">
    709. 

  709.                           <tbody>
    710. 

  710.                             <tr>
    711. 

  711.                               <td>
    712. 

  712.                                 <code>
    713. 

  713.                                 <em>transform</em>
    714. 

  714.                                 </code>
    715. 

  715.                               </td>
    716. 

  716.                               <td>
    717. 

  717.                                 <div>
    718. 

  718.                                   <p>A closure that takes the success value of the instance&rsquo;s result.</p>
    719. 

  719.                                 </div>
    720. 

  720.                               </td>
    721. 

  721.                             </tr>
    722. 

  722.                           </tbody>
    723. 

  723.                         </table>
    724. 

  724.                       </div>
    725. 

  725.                       <div>
    726. 

  726.                         <h4>Return Value</h4>
    727. 

  727.                         <p>A <code>DataResponse</code> whose result wraps the value returned by the given closure. If this instance&rsquo;s
    728. 

  728.        result is a failure, returns a response wrapping the same failure.</p>
    729. 

  729.                       </div>
    730. 

  730.                     </section>
    731. 

  731.                   </div>
    732. 

  732.                 </li>
    733. 

  733.                 <li class="item">
    734. 

  734.                   <div>
    735. 

  735.                     <code>
    736. 

  736.                     <a name="/s:9Alamofire12DataResponseV7flatMapACyqd__Gqd__xKclF"></a>
    737. 

  737.                     <a name="//apple_ref/swift/Method/flatMap(_:)" class="dashAnchor"></a>
    738. 

  738.                     <a class="token" href="#/s:9Alamofire12DataResponseV7flatMapACyqd__Gqd__xKclF">flatMap(_:)</a>
    739. 

  739.                     </code>
    740. 

  740.                   </div>
    741. 

  741.                   <div class="height-container">
    742. 

  742.                     <div class="pointer-container"></div>
    743. 

  743.                     <section class="section">
    744. 

  744.                       <div class="pointer"></div>
    745. 

  745.                       <div class="abstract">
    746. 

  746.                         <p>Evaluates the given closure when the result of this <code>DataResponse</code> is a success, passing the unwrapped result
    747. 

  747. value as a parameter.</p>
    748. 

  748. 

  749. <p>Use the <code>flatMap</code> method with a closure that may throw an error. For example:</p>
    750. 

  750. <pre class="highlight plaintext"><code>let possibleData: DataResponse&lt;Data&gt; = ...
    751. 

  751. let possibleObject = possibleData.flatMap {
    752. 

  752.     try JSONSerialization.jsonObject(with: $0)
    753. 

  753. }
    754. 

  754. </code></pre>
    755. 

  755. 

  756.                       </div>
    757. 

  757.                       <div class="declaration">
    758. 

  758.                         <h4>Declaration</h4>
    759. 

  759.                         <div class="language">
    760. 

  760.                           <p class="aside-title">Swift</p>
    761. 

  761.                           <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="n">flatMap</span><span class="o">&lt;</span><span class="kt">T</span><span class="o">&gt;</span><span class="p">(</span><span class="n">_</span> <span class="nv">transform</span><span class="p">:</span> <span class="p">(</span><span class="kt">Value</span><span class="p">)</span> <span class="k">throws</span> <span class="o">-&gt;</span> <span class="kt">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">DataResponse</span><span class="o">&lt;</span><span class="kt">T</span><span class="o">&gt;</span></code></pre>
    762. 

  762. 

  763.                         </div>
    764. 

  764.                       </div>
    765. 

  765.                       <div>
    766. 

  766.                         <h4>Parameters</h4>
    767. 

  767.                         <table class="graybox">
    768. 

  768.                           <tbody>
    769. 

  769.                             <tr>
    770. 

  770.                               <td>
    771. 

  771.                                 <code>
    772. 

  772.                                 <em>transform</em>
    773. 

  773.                                 </code>
    774. 

  774.                               </td>
    775. 

  775.                               <td>
    776. 

  776.                                 <div>
    777. 

  777.                                   <p>A closure that takes the success value of the instance&rsquo;s result.</p>
    778. 

  778.                                 </div>
    779. 

  779.                               </td>
    780. 

  780.                             </tr>
    781. 

  781.                           </tbody>
    782. 

  782.                         </table>
    783. 

  783.                       </div>
    784. 

  784.                       <div>
    785. 

  785.                         <h4>Return Value</h4>
    786. 

  786.                         <p>A success or failure <code>DataResponse</code> depending on the result of the given closure. If this instance&rsquo;s
    787. 

  787.        result is a failure, returns the same failure.</p>
    788. 

  788.                       </div>
    789. 

  789.                     </section>
    790. 

  790.                   </div>
    791. 

  791.                 </li>
    792. 

  792.               </ul>
    793. 

  793.             </div>
    794. 

  794.             <div class="task-group">
    795. 

  795.               <ul class="item-container">
    796. 

  796.                 <li class="item">
    797. 

  797.                   <div>
    798. 

  798.                     <code>
    799. 

  799.                     <a name="/s:9Alamofire12DataResponseV7metricsSo21URLSessionTaskMetricsCSgv"></a>
    800. 

  800.                     <a name="//apple_ref/swift/Property/metrics" class="dashAnchor"></a>
    801. 

  801.                     <a class="token" href="#/s:9Alamofire12DataResponseV7metricsSo21URLSessionTaskMetricsCSgv">metrics</a>
    802. 

  802.                     </code>
    803. 

  803.                   </div>
    804. 

  804.                   <div class="height-container">
    805. 

  805.                     <div class="pointer-container"></div>
    806. 

  806.                     <section class="section">
    807. 

  807.                       <div class="pointer"></div>
    808. 

  808.                       <div class="abstract">
    809. 

  809.                         <p>The task metrics containing the request / response statistics.</p>
    810. 

  810. 

  811.                       </div>
    812. 

  812.                       <div class="declaration">
    813. 

  813.                         <h4>Declaration</h4>
    814. 

  814.                         <div class="language">
    815. 

  815.                           <p class="aside-title">Swift</p>
    816. 

  816.                           <pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">metrics</span><span class="p">:</span> <span class="kt">URLSessionTaskMetrics</span><span class="p">?</span></code></pre>
    817. 

  817. 

  818.                         </div>
    819. 

  819.                       </div>
    820. 

  820.                     </section>
    821. 

  821.                   </div>
    822. 

  822.                 </li>
    823. 

  823.               </ul>
    824. 

  824.             </div>
    825. 

  825.           </div>
    826. 

  826.         </section>
    827. 

  827. 

  828.       </article>
    829. 

  829.     </div>
    830. 

  830.     <section class="footer">
    831. 

  831.       <p>&copy; 2017 <a class="link" href="http://alamofire.org/" target="_blank" rel="external">Alamofire Software Foundation</a>. All rights reserved. (Last updated: 2017-09-29)</p>
    832. 

  832.       <p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.8.4</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project.</p>
    833. 

  833.     </section>
    834. 

  834.   </body>
    835. 

  835. </div>
    836. 

  836. </html>
    837.