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NetworkReachabilityManager.html

NetworkReachabilityManager.html 56 KB
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  4.     <title>NetworkReachabilityManager Class Reference</title>
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  53.       NetworkReachabilityManager Class Reference
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  280.               </li>
    281. 

  281.               <li class="nav-group-task">
    282. 

  282.                 <a class="nav-group-task-link" href="../Extensions/CharacterSet.html">CharacterSet</a>
    283. 

  283.               </li>
    284. 

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

  285.                 <a class="nav-group-task-link" href="../Extensions/Error.html">Error</a>
    286. 

  286.               </li>
    287. 

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

  288.                 <a class="nav-group-task-link" href="../Extensions/HTTPURLResponse.html">HTTPURLResponse</a>
    289. 

  289.               </li>
    290. 

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

  291.                 <a class="nav-group-task-link" href="../Extensions.html#/s:10Foundation11JSONDecoderC">JSONDecoder</a>
    292. 

  292.               </li>
    293. 

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

  294.                 <a class="nav-group-task-link" href="../Extensions/Notification.html">Notification</a>
    295. 

  295.               </li>
    296. 

  296.               <li class="nav-group-task">
    297. 

  297.                 <a class="nav-group-task-link" href="../Extensions.html#/c:@T@OSStatus">OSStatus</a>
    298. 

  298.               </li>
    299. 

  299.               <li class="nav-group-task">
    300. 

  300.                 <a class="nav-group-task-link" href="../Extensions.html#/s:10Foundation19PropertyListDecoderC">PropertyListDecoder</a>
    301. 

  301.               </li>
    302. 

  302.               <li class="nav-group-task">
    303. 

  303.                 <a class="nav-group-task-link" href="../Extensions.html#/c:@T@SecCertificateRef">SecCertificate</a>
    304. 

  304.               </li>
    305. 

  305.               <li class="nav-group-task">
    306. 

  306.                 <a class="nav-group-task-link" href="../Extensions.html#/c:@T@SecPolicyRef">SecPolicy</a>
    307. 

  307.               </li>
    308. 

  308.               <li class="nav-group-task">
    309. 

  309.                 <a class="nav-group-task-link" href="../Extensions.html#/c:@T@SecTrustRef">SecTrust</a>
    310. 

  310.               </li>
    311. 

  311.               <li class="nav-group-task">
    312. 

  312.                 <a class="nav-group-task-link" href="../Extensions.html#/c:@E@SecTrustResultType">SecTrustResultType</a>
    313. 

  313.               </li>
    314. 

  314.               <li class="nav-group-task">
    315. 

  315.                 <a class="nav-group-task-link" href="../Extensions/String.html">String</a>
    316. 

  316.               </li>
    317. 

  317.               <li class="nav-group-task">
    318. 

  318.                 <a class="nav-group-task-link" href="../Extensions/URL.html">URL</a>
    319. 

  319.               </li>
    320. 

  320.               <li class="nav-group-task">
    321. 

  321.                 <a class="nav-group-task-link" href="../Extensions/URLComponents.html">URLComponents</a>
    322. 

  322.               </li>
    323. 

  323.               <li class="nav-group-task">
    324. 

  324.                 <a class="nav-group-task-link" href="../Extensions/URLRequest.html">URLRequest</a>
    325. 

  325.               </li>
    326. 

  326.               <li class="nav-group-task">
    327. 

  327.                 <a class="nav-group-task-link" href="../Extensions/URLSessionConfiguration.html">URLSessionConfiguration</a>
    328. 

  328.               </li>
    329. 

  329.             </ul>
    330. 

  330.           </li>
    331. 

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

  332.             <a class="nav-group-name-link" href="../Protocols.html">Protocols</a>
    333. 

  333.             <ul class="nav-group-tasks">
    334. 

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

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

  336.               </li>
    337. 

  337.               <li class="nav-group-task">
    338. 

  338.                 <a class="nav-group-task-link" href="../Protocols/AuthenticationCredential.html">AuthenticationCredential</a>
    339. 

  339.               </li>
    340. 

  340.               <li class="nav-group-task">
    341. 

  341.                 <a class="nav-group-task-link" href="../Protocols/Authenticator.html">Authenticator</a>
    342. 

  342.               </li>
    343. 

  343.               <li class="nav-group-task">
    344. 

  344.                 <a class="nav-group-task-link" href="../Protocols/CachedResponseHandler.html">CachedResponseHandler</a>
    345. 

  345.               </li>
    346. 

  346.               <li class="nav-group-task">
    347. 

  347.                 <a class="nav-group-task-link" href="../Protocols/DataDecoder.html">DataDecoder</a>
    348. 

  348.               </li>
    349. 

  349.               <li class="nav-group-task">
    350. 

  350.                 <a class="nav-group-task-link" href="../Protocols/DataPreprocessor.html">DataPreprocessor</a>
    351. 

  351.               </li>
    352. 

  352.               <li class="nav-group-task">
    353. 

  353.                 <a class="nav-group-task-link" href="../Protocols/DataResponseSerializerProtocol.html">DataResponseSerializerProtocol</a>
    354. 

  354.               </li>
    355. 

  355.               <li class="nav-group-task">
    356. 

  356.                 <a class="nav-group-task-link" href="../Protocols/DataStreamSerializer.html">DataStreamSerializer</a>
    357. 

  357.               </li>
    358. 

  358.               <li class="nav-group-task">
    359. 

  359.                 <a class="nav-group-task-link" href="../Protocols/DownloadResponseSerializerProtocol.html">DownloadResponseSerializerProtocol</a>
    360. 

  360.               </li>
    361. 

  361.               <li class="nav-group-task">
    362. 

  362.                 <a class="nav-group-task-link" href="../Protocols/EmptyResponse.html">EmptyResponse</a>
    363. 

  363.               </li>
    364. 

  364.               <li class="nav-group-task">
    365. 

  365.                 <a class="nav-group-task-link" href="../Protocols/EventMonitor.html">EventMonitor</a>
    366. 

  366.               </li>
    367. 

  367.               <li class="nav-group-task">
    368. 

  368.                 <a class="nav-group-task-link" href="../Protocols/ParameterEncoder.html">ParameterEncoder</a>
    369. 

  369.               </li>
    370. 

  370.               <li class="nav-group-task">
    371. 

  371.                 <a class="nav-group-task-link" href="../Protocols/ParameterEncoding.html">ParameterEncoding</a>
    372. 

  372.               </li>
    373. 

  373.               <li class="nav-group-task">
    374. 

  374.                 <a class="nav-group-task-link" href="../Protocols/RedirectHandler.html">RedirectHandler</a>
    375. 

  375.               </li>
    376. 

  376.               <li class="nav-group-task">
    377. 

  377.                 <a class="nav-group-task-link" href="../Protocols/RequestAdapter.html">RequestAdapter</a>
    378. 

  378.               </li>
    379. 

  379.               <li class="nav-group-task">
    380. 

  380.                 <a class="nav-group-task-link" href="../Protocols/RequestDelegate.html">RequestDelegate</a>
    381. 

  381.               </li>
    382. 

  382.               <li class="nav-group-task">
    383. 

  383.                 <a class="nav-group-task-link" href="../Protocols/RequestInterceptor.html">RequestInterceptor</a>
    384. 

  384.               </li>
    385. 

  385.               <li class="nav-group-task">
    386. 

  386.                 <a class="nav-group-task-link" href="../Protocols/RequestRetrier.html">RequestRetrier</a>
    387. 

  387.               </li>
    388. 

  388.               <li class="nav-group-task">
    389. 

  389.                 <a class="nav-group-task-link" href="../Protocols/ResponseSerializer.html">ResponseSerializer</a>
    390. 

  390.               </li>
    391. 

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

  392.                 <a class="nav-group-task-link" href="../Protocols/ServerTrustEvaluating.html">ServerTrustEvaluating</a>
    393. 

  393.               </li>
    394. 

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

  395.                 <a class="nav-group-task-link" href="../Protocols/URLConvertible.html">URLConvertible</a>
    396. 

  396.               </li>
    397. 

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

  398.                 <a class="nav-group-task-link" href="../Protocols/URLRequestConvertible.html">URLRequestConvertible</a>
    399. 

  399.               </li>
    400. 

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

  401.                 <a class="nav-group-task-link" href="../Protocols.html#/s:9Alamofire17UploadConvertibleP">UploadConvertible</a>
    402. 

  402.               </li>
    403. 

  403.               <li class="nav-group-task">
    404. 

  404.                 <a class="nav-group-task-link" href="../Protocols/UploadableConvertible.html">UploadableConvertible</a>
    405. 

  405.               </li>
    406. 

  406.             </ul>
    407. 

  407.           </li>
    408. 

  408.           <li class="nav-group-name">
    409. 

  409.             <a class="nav-group-name-link" href="../Structs.html">Structures</a>
    410. 

  410.             <ul class="nav-group-tasks">
    411. 

  411.               <li class="nav-group-task">
    412. 

  412.                 <a class="nav-group-task-link" href="../Structs/AlamofireExtension.html">AlamofireExtension</a>
    413. 

  413.               </li>
    414. 

  414.               <li class="nav-group-task">
    415. 

  415.                 <a class="nav-group-task-link" href="../Structs/DataResponse.html">DataResponse</a>
    416. 

  416.               </li>
    417. 

  417.               <li class="nav-group-task">
    418. 

  418.                 <a class="nav-group-task-link" href="../Structs/DataResponsePublisher.html">DataResponsePublisher</a>
    419. 

  419.               </li>
    420. 

  420.               <li class="nav-group-task">
    421. 

  421.                 <a class="nav-group-task-link" href="../Structs/DataStreamPublisher.html">DataStreamPublisher</a>
    422. 

  422.               </li>
    423. 

  423.               <li class="nav-group-task">
    424. 

  424.                 <a class="nav-group-task-link" href="../Structs/DataStreamTask.html">DataStreamTask</a>
    425. 

  425.               </li>
    426. 

  426.               <li class="nav-group-task">
    427. 

  427.                 <a class="nav-group-task-link" href="../Structs/DataTask.html">DataTask</a>
    428. 

  428.               </li>
    429. 

  429.               <li class="nav-group-task">
    430. 

  430.                 <a class="nav-group-task-link" href="../Structs/DecodableStreamSerializer.html">DecodableStreamSerializer</a>
    431. 

  431.               </li>
    432. 

  432.               <li class="nav-group-task">
    433. 

  433.                 <a class="nav-group-task-link" href="../Structs/DeflateRequestCompressor.html">DeflateRequestCompressor</a>
    434. 

  434.               </li>
    435. 

  435.               <li class="nav-group-task">
    436. 

  436.                 <a class="nav-group-task-link" href="../Structs/DeflateRequestCompressor/DuplicateHeaderBehavior.html">– DuplicateHeaderBehavior</a>
    437. 

  437.               </li>
    438. 

  438.               <li class="nav-group-task">
    439. 

  439.                 <a class="nav-group-task-link" href="../Structs/DeflateRequestCompressor.html#/s:9Alamofire24DeflateRequestCompressorV20DuplicateHeaderErrorV">– DuplicateHeaderError</a>
    440. 

  440.               </li>
    441. 

  441.               <li class="nav-group-task">
    442. 

  442.                 <a class="nav-group-task-link" href="../Structs/DownloadResponse.html">DownloadResponse</a>
    443. 

  443.               </li>
    444. 

  444.               <li class="nav-group-task">
    445. 

  445.                 <a class="nav-group-task-link" href="../Structs/DownloadResponsePublisher.html">DownloadResponsePublisher</a>
    446. 

  446.               </li>
    447. 

  447.               <li class="nav-group-task">
    448. 

  448.                 <a class="nav-group-task-link" href="../Structs/DownloadTask.html">DownloadTask</a>
    449. 

  449.               </li>
    450. 

  450.               <li class="nav-group-task">
    451. 

  451.                 <a class="nav-group-task-link" href="../Structs/Empty.html">Empty</a>
    452. 

  452.               </li>
    453. 

  453.               <li class="nav-group-task">
    454. 

  454.                 <a class="nav-group-task-link" href="../Structs/GoogleXSSIPreprocessor.html">GoogleXSSIPreprocessor</a>
    455. 

  455.               </li>
    456. 

  456.               <li class="nav-group-task">
    457. 

  457.                 <a class="nav-group-task-link" href="../Structs/HTTPHeader.html">HTTPHeader</a>
    458. 

  458.               </li>
    459. 

  459.               <li class="nav-group-task">
    460. 

  460.                 <a class="nav-group-task-link" href="../Structs/HTTPHeaders.html">HTTPHeaders</a>
    461. 

  461.               </li>
    462. 

  462.               <li class="nav-group-task">
    463. 

  463.                 <a class="nav-group-task-link" href="../Structs/HTTPMethod.html">HTTPMethod</a>
    464. 

  464.               </li>
    465. 

  465.               <li class="nav-group-task">
    466. 

  466.                 <a class="nav-group-task-link" href="../Structs/JSONEncoding.html">JSONEncoding</a>
    467. 

  467.               </li>
    468. 

  468.               <li class="nav-group-task">
    469. 

  469.                 <a class="nav-group-task-link" href="../Structs/JSONEncoding/Error.html">– Error</a>
    470. 

  470.               </li>
    471. 

  471.               <li class="nav-group-task">
    472. 

  472.                 <a class="nav-group-task-link" href="../Structs/PassthroughPreprocessor.html">PassthroughPreprocessor</a>
    473. 

  473.               </li>
    474. 

  474.               <li class="nav-group-task">
    475. 

  475.                 <a class="nav-group-task-link" href="../Structs/PassthroughStreamSerializer.html">PassthroughStreamSerializer</a>
    476. 

  476.               </li>
    477. 

  477.               <li class="nav-group-task">
    478. 

  478.                 <a class="nav-group-task-link" href="../Structs/Redirector.html">Redirector</a>
    479. 

  479.               </li>
    480. 

  480.               <li class="nav-group-task">
    481. 

  481.                 <a class="nav-group-task-link" href="../Structs/Redirector/Behavior.html">– Behavior</a>
    482. 

  482.               </li>
    483. 

  483.               <li class="nav-group-task">
    484. 

  484.                 <a class="nav-group-task-link" href="../Structs/RequestAdapterState.html">RequestAdapterState</a>
    485. 

  485.               </li>
    486. 

  486.               <li class="nav-group-task">
    487. 

  487.                 <a class="nav-group-task-link" href="../Structs/ResponseCacher.html">ResponseCacher</a>
    488. 

  488.               </li>
    489. 

  489.               <li class="nav-group-task">
    490. 

  490.                 <a class="nav-group-task-link" href="../Structs/ResponseCacher/Behavior.html">– Behavior</a>
    491. 

  491.               </li>
    492. 

  492.               <li class="nav-group-task">
    493. 

  493.                 <a class="nav-group-task-link" href="../Structs/StreamOf.html">StreamOf</a>
    494. 

  494.               </li>
    495. 

  495.               <li class="nav-group-task">
    496. 

  496.                 <a class="nav-group-task-link" href="../Structs/StreamOf/Iterator.html">– Iterator</a>
    497. 

  497.               </li>
    498. 

  498.               <li class="nav-group-task">
    499. 

  499.                 <a class="nav-group-task-link" href="../Structs/StringStreamSerializer.html">StringStreamSerializer</a>
    500. 

  500.               </li>
    501. 

  501.               <li class="nav-group-task">
    502. 

  502.                 <a class="nav-group-task-link" href="../Structs/URLEncoding.html">URLEncoding</a>
    503. 

  503.               </li>
    504. 

  504.               <li class="nav-group-task">
    505. 

  505.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/Destination.html">– Destination</a>
    506. 

  506.               </li>
    507. 

  507.               <li class="nav-group-task">
    508. 

  508.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/ArrayEncoding.html">– ArrayEncoding</a>
    509. 

  509.               </li>
    510. 

  510.               <li class="nav-group-task">
    511. 

  511.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/BoolEncoding.html">– BoolEncoding</a>
    512. 

  512.               </li>
    513. 

  513.               <li class="nav-group-task">
    514. 

  514.                 <a class="nav-group-task-link" href="../Structs/URLResponseSerializer.html">URLResponseSerializer</a>
    515. 

  515.               </li>
    516. 

  516.             </ul>
    517. 

  517.           </li>
    518. 

  518.           <li class="nav-group-name">
    519. 

  519.             <a class="nav-group-name-link" href="../Typealiases.html">Type Aliases</a>
    520. 

  520.             <ul class="nav-group-tasks">
    521. 

  521.               <li class="nav-group-task">
    522. 

  522.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire14AFDataResponsea">AFDataResponse</a>
    523. 

  523.               </li>
    524. 

  524.               <li class="nav-group-task">
    525. 

  525.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire18AFDownloadResponsea">AFDownloadResponse</a>
    526. 

  526.               </li>
    527. 

  527.               <li class="nav-group-task">
    528. 

  528.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire8AFResulta">AFResult</a>
    529. 

  529.               </li>
    530. 

  530.               <li class="nav-group-task">
    531. 

  531.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire12AdaptHandlera">AdaptHandler</a>
    532. 

  532.               </li>
    533. 

  533.               <li class="nav-group-task">
    534. 

  534.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire17DisabledEvaluatora">DisabledEvaluator</a>
    535. 

  535.               </li>
    536. 

  536.               <li class="nav-group-task">
    537. 

  537.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire10Parametersa">Parameters</a>
    538. 

  538.               </li>
    539. 

  539.               <li class="nav-group-task">
    540. 

  540.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire12RetryHandlera">RetryHandler</a>
    541. 

  541.               </li>
    542. 

  542.             </ul>
    543. 

  543.           </li>
    544. 

  544.         </ul>
    545. 

  545.       </nav>
    546. 

  546.       <article class="main-content">
    547. 

  547. 

  548.         <section class="section">
    549. 

  549.           <div class="section-content top-matter">
    550. 

  550.             <h1>NetworkReachabilityManager</h1>
    551. 

  551.               <div class="declaration">
    552. 

  552.                 <div class="language">
    553. 

  553.                   
    554. 

  554.                   <pre class="highlight swift"><code><span class="kd">open</span> <span class="kd">class</span> <span class="kt">NetworkReachabilityManager</span></code></pre>
    555. 

  555. 

  556.                 </div>
    557. 

  557.               </div>
    558. 

  558.             <p>The <code>NetworkReachabilityManager</code> class listens for reachability changes of hosts and addresses for both cellular and
    559. 

  559. WiFi network interfaces.</p>
    560. 

  560. 

  561. <p>Reachability can be used to determine background information about why a network operation failed, or to retry
    562. 

  562. network requests when a connection is established. It should not be used to prevent a user from initiating a network
    563. 

  563. request, as it&rsquo;s possible that an initial request may be required to establish reachability.</p>
    564. 

  564. 

  565.           </div>
    566. 

  566.         </section>
    567. 

  567. 

  568.         <section class="section">
    569. 

  569.           <div class="section-content">
    570. 

  570.             <div class="task-group">
    571. 

  571.               <ul class="item-container">
    572. 

  572.                 <li class="item">
    573. 

  573.                   <div>
    574. 

  574.                     <code>
    575. 

  575.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC0bC6StatusO"></a>
    576. 

  576.                     <a name="//apple_ref/swift/Enum/NetworkReachabilityStatus" class="dashAnchor"></a>
    577. 

  577.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC0bC6StatusO">NetworkReachabilityStatus</a>
    578. 

  578.                     </code>
    579. 

  579.                   </div>
    580. 

  580.                   <div class="height-container">
    581. 

  581.                     <div class="pointer-container"></div>
    582. 

  582.                     <section class="section">
    583. 

  583.                       <div class="pointer"></div>
    584. 

  584.                       <div class="abstract">
    585. 

  585.                         <p>Defines the various states of network reachability.</p>
    586. 

  586. 

  587.                         <a href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html" class="slightly-smaller">See more</a>
    588. 

  588.                       </div>
    589. 

  589.                       <div class="declaration">
    590. 

  590.                         <h4>Declaration</h4>
    591. 

  591.                         <div class="language">
    592. 

  592.                           <p class="aside-title">Swift</p>
    593. 

  593.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">NetworkReachabilityStatus</span></code></pre>
    594. 

  594. <pre class="highlight swift"><code><span class="kd">extension</span> <span class="kt"><a href="../Classes/NetworkReachabilityManager.html">NetworkReachabilityManager</a></span><span class="o">.</span><span class="kt">NetworkReachabilityStatus</span><span class="p">:</span> <span class="kt">Equatable</span></code></pre>
    595. 

  595. 

  596.                         </div>
    597. 

  597.                       </div>
    598. 

  598.                     </section>
    599. 

  599.                   </div>
    600. 

  600.                 </li>
    601. 

  601.                 <li class="item">
    602. 

  602.                   <div>
    603. 

  603.                     <code>
    604. 

  604.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC8Listenera"></a>
    605. 

  605.                     <a name="//apple_ref/swift/Alias/Listener" class="dashAnchor"></a>
    606. 

  606.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC8Listenera">Listener</a>
    607. 

  607.                     </code>
    608. 

  608.                   </div>
    609. 

  609.                   <div class="height-container">
    610. 

  610.                     <div class="pointer-container"></div>
    611. 

  611.                     <section class="section">
    612. 

  612.                       <div class="pointer"></div>
    613. 

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

  614.                         <p>A closure executed when the network reachability status changes. The closure takes a single argument: the
    615. 

  615. network reachability status.</p>
    616. 

  616. 

  617.                       </div>
    618. 

  618.                       <div class="declaration">
    619. 

  619.                         <h4>Declaration</h4>
    620. 

  620.                         <div class="language">
    621. 

  621.                           <p class="aside-title">Swift</p>
    622. 

  622.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">Listener</span> <span class="o">=</span> <span class="p">(</span><span class="kt"><a href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html">NetworkReachabilityStatus</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span></code></pre>
    623. 

  623. 

  624.                         </div>
    625. 

  625.                       </div>
    626. 

  626.                     </section>
    627. 

  627.                   </div>
    628. 

  628.                 </li>
    629. 

  629.                 <li class="item">
    630. 

  630.                   <div>
    631. 

  631.                     <code>
    632. 

  632.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC7defaultACSgvpZ"></a>
    633. 

  633.                     <a name="//apple_ref/swift/Variable/default" class="dashAnchor"></a>
    634. 

  634.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC7defaultACSgvpZ">default</a>
    635. 

  635.                     </code>
    636. 

  636.                   </div>
    637. 

  637.                   <div class="height-container">
    638. 

  638.                     <div class="pointer-container"></div>
    639. 

  639.                     <section class="section">
    640. 

  640.                       <div class="pointer"></div>
    641. 

  641.                       <div class="abstract">
    642. 

  642.                         <p>Default <code>NetworkReachabilityManager</code> for the zero address and a <code>listenerQueue</code> of <code>.main</code>.</p>
    643. 

  643. 

  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">public</span> <span class="kd">static</span> <span class="kd">let</span> <span class="err">`</span><span class="k">default</span><span class="err">`</span><span class="p">:</span> <span class="kt">NetworkReachabilityManager</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.               </ul>
    657. 

  657.             </div>
    658. 

  658.             <div class="task-group">
    659. 

  659.               <div class="task-name-container">
    660. 

  660.                 <a name="/Properties"></a>
    661. 

  661.                 <a name="//apple_ref/swift/Section/Properties" class="dashAnchor"></a>
    662. 

  662.                 <div class="section-name-container">
    663. 

  663.                   <a class="section-name-link" href="#/Properties"></a>
    664. 

  664.                   <h3 class="section-name"><span>Properties</span>
    665. 

  665. </h3>
    666. 

  666.                 </div>
    667. 

  667.               </div>
    668. 

  668.               <ul class="item-container">
    669. 

  669.                 <li class="item">
    670. 

  670.                   <div>
    671. 

  671.                     <code>
    672. 

  672.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC11isReachableSbvp"></a>
    673. 

  673.                     <a name="//apple_ref/swift/Property/isReachable" class="dashAnchor"></a>
    674. 

  674.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC11isReachableSbvp">isReachable</a>
    675. 

  675.                     </code>
    676. 

  676.                   </div>
    677. 

  677.                   <div class="height-container">
    678. 

  678.                     <div class="pointer-container"></div>
    679. 

  679.                     <section class="section">
    680. 

  680.                       <div class="pointer"></div>
    681. 

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

  682.                         <p>Whether the network is currently reachable.</p>
    683. 

  683. 

  684.                       </div>
    685. 

  685.                       <div class="declaration">
    686. 

  686.                         <h4>Declaration</h4>
    687. 

  687.                         <div class="language">
    688. 

  688.                           <p class="aside-title">Swift</p>
    689. 

  689.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">isReachable</span><span class="p">:</span> <span class="kt">Bool</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
    690. 

  690. 

  691.                         </div>
    692. 

  692.                       </div>
    693. 

  693.                     </section>
    694. 

  694.                   </div>
    695. 

  695.                 </li>
    696. 

  696.                 <li class="item">
    697. 

  697.                   <div>
    698. 

  698.                     <code>
    699. 

  699.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC21isReachableOnCellularSbvp"></a>
    700. 

  700.                     <a name="//apple_ref/swift/Property/isReachableOnCellular" class="dashAnchor"></a>
    701. 

  701.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC21isReachableOnCellularSbvp">isReachableOnCellular</a>
    702. 

  702.                     </code>
    703. 

  703.                   </div>
    704. 

  704.                   <div class="height-container">
    705. 

  705.                     <div class="pointer-container"></div>
    706. 

  706.                     <section class="section">
    707. 

  707.                       <div class="pointer"></div>
    708. 

  708.                       <div class="abstract">
    709. 

  709.                         <p>Whether the network is currently reachable over the cellular interface.</p>
    710. 

  710. <div class="aside aside-note">
    711. 

  711.     <p class="aside-title">Note</p>
    712. 

  712.     Using this property to decide whether to make a high or low bandwidth request is not recommended.
    713. 

  713.     Instead, set the <code>allowsCellularAccess</code> on any <code>URLRequest</code>s being issued.
    714. 

  714. 

  715. </div>
    716. 

  716. 

  717.                       </div>
    718. 

  718.                       <div class="declaration">
    719. 

  719.                         <h4>Declaration</h4>
    720. 

  720.                         <div class="language">
    721. 

  721.                           <p class="aside-title">Swift</p>
    722. 

  722.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">isReachableOnCellular</span><span class="p">:</span> <span class="kt">Bool</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
    723. 

  723. 

  724.                         </div>
    725. 

  725.                       </div>
    726. 

  726.                     </section>
    727. 

  727.                   </div>
    728. 

  728.                 </li>
    729. 

  729.                 <li class="item">
    730. 

  730.                   <div>
    731. 

  731.                     <code>
    732. 

  732.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC27isReachableOnEthernetOrWiFiSbvp"></a>
    733. 

  733.                     <a name="//apple_ref/swift/Property/isReachableOnEthernetOrWiFi" class="dashAnchor"></a>
    734. 

  734.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC27isReachableOnEthernetOrWiFiSbvp">isReachableOnEthernetOrWiFi</a>
    735. 

  735.                     </code>
    736. 

  736.                   </div>
    737. 

  737.                   <div class="height-container">
    738. 

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

  739.                     <section class="section">
    740. 

  740.                       <div class="pointer"></div>
    741. 

  741.                       <div class="abstract">
    742. 

  742.                         <p>Whether the network is currently reachable over Ethernet or WiFi interface.</p>
    743. 

  743. 

  744.                       </div>
    745. 

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

  746.                         <h4>Declaration</h4>
    747. 

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

  748.                           <p class="aside-title">Swift</p>
    749. 

  749.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">isReachableOnEthernetOrWiFi</span><span class="p">:</span> <span class="kt">Bool</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
    750. 

  750. 

  751.                         </div>
    752. 

  752.                       </div>
    753. 

  753.                     </section>
    754. 

  754.                   </div>
    755. 

  755.                 </li>
    756. 

  756.                 <li class="item">
    757. 

  757.                   <div>
    758. 

  758.                     <code>
    759. 

  759.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC17reachabilityQueueSo17OS_dispatch_queueCvp"></a>
    760. 

  760.                     <a name="//apple_ref/swift/Property/reachabilityQueue" class="dashAnchor"></a>
    761. 

  761.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC17reachabilityQueueSo17OS_dispatch_queueCvp">reachabilityQueue</a>
    762. 

  762.                     </code>
    763. 

  763.                   </div>
    764. 

  764.                   <div class="height-container">
    765. 

  765.                     <div class="pointer-container"></div>
    766. 

  766.                     <section class="section">
    767. 

  767.                       <div class="pointer"></div>
    768. 

  768.                       <div class="abstract">
    769. 

  769.                         <p><code>DispatchQueue</code> on which reachability will update.</p>
    770. 

  770. 

  771.                       </div>
    772. 

  772.                       <div class="declaration">
    773. 

  773.                         <h4>Declaration</h4>
    774. 

  774.                         <div class="language">
    775. 

  775.                           <p class="aside-title">Swift</p>
    776. 

  776.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">reachabilityQueue</span><span class="p">:</span> <span class="kt">DispatchQueue</span></code></pre>
    777. 

  777. 

  778.                         </div>
    779. 

  779.                       </div>
    780. 

  780.                     </section>
    781. 

  781.                   </div>
    782. 

  782.                 </li>
    783. 

  783.                 <li class="item">
    784. 

  784.                   <div>
    785. 

  785.                     <code>
    786. 

  786.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC5flagsSo09SCNetworkC5FlagsVSgvp"></a>
    787. 

  787.                     <a name="//apple_ref/swift/Property/flags" class="dashAnchor"></a>
    788. 

  788.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC5flagsSo09SCNetworkC5FlagsVSgvp">flags</a>
    789. 

  789.                     </code>
    790. 

  790.                   </div>
    791. 

  791.                   <div class="height-container">
    792. 

  792.                     <div class="pointer-container"></div>
    793. 

  793.                     <section class="section">
    794. 

  794.                       <div class="pointer"></div>
    795. 

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

  796.                         <p>Flags of the current reachability type, if any.</p>
    797. 

  797. 

  798.                       </div>
    799. 

  799.                       <div class="declaration">
    800. 

  800.                         <h4>Declaration</h4>
    801. 

  801.                         <div class="language">
    802. 

  802.                           <p class="aside-title">Swift</p>
    803. 

  803.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">flags</span><span class="p">:</span> <span class="kt">SCNetworkReachabilityFlags</span><span class="p">?</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
    804. 

  804. 

  805.                         </div>
    806. 

  806.                       </div>
    807. 

  807.                     </section>
    808. 

  808.                   </div>
    809. 

  809.                 </li>
    810. 

  810.                 <li class="item">
    811. 

  811.                   <div>
    812. 

  812.                     <code>
    813. 

  813.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC6statusAC0bC6StatusOvp"></a>
    814. 

  814.                     <a name="//apple_ref/swift/Property/status" class="dashAnchor"></a>
    815. 

  815.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC6statusAC0bC6StatusOvp">status</a>
    816. 

  816.                     </code>
    817. 

  817.                   </div>
    818. 

  818.                   <div class="height-container">
    819. 

  819.                     <div class="pointer-container"></div>
    820. 

  820.                     <section class="section">
    821. 

  821.                       <div class="pointer"></div>
    822. 

  822.                       <div class="abstract">
    823. 

  823.                         <p>The current network reachability status.</p>
    824. 

  824. 

  825.                       </div>
    826. 

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

  827.                         <h4>Declaration</h4>
    828. 

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

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

  830.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">status</span><span class="p">:</span> <span class="kt"><a href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html">NetworkReachabilityStatus</a></span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
    831. 

  831. 

  832.                         </div>
    833. 

  833.                       </div>
    834. 

  834.                     </section>
    835. 

  835.                   </div>
    836. 

  836.                 </li>
    837. 

  837.               </ul>
    838. 

  838.             </div>
    839. 

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

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

  841.                 <a name="/Initialization"></a>
    842. 

  842.                 <a name="//apple_ref/swift/Section/Initialization" class="dashAnchor"></a>
    843. 

  843.                 <div class="section-name-container">
    844. 

  844.                   <a class="section-name-link" href="#/Initialization"></a>
    845. 

  845.                   <h3 class="section-name"><span>Initialization</span>
    846. 

  846. </h3>
    847. 

  847.                 </div>
    848. 

  848.               </div>
    849. 

  849.               <ul class="item-container">
    850. 

  850.                 <li class="item">
    851. 

  851.                   <div>
    852. 

  852.                     <code>
    853. 

  853.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC4hostACSgSS_tcfc"></a>
    854. 

  854.                     <a name="//apple_ref/swift/Method/init(host:)" class="dashAnchor"></a>
    855. 

  855.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC4hostACSgSS_tcfc">init(host:<wbr>)</a>
    856. 

  856.                     </code>
    857. 

  857.                   </div>
    858. 

  858.                   <div class="height-container">
    859. 

  859.                     <div class="pointer-container"></div>
    860. 

  860.                     <section class="section">
    861. 

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

  862.                       <div class="abstract">
    863. 

  863.                         <p>Creates an instance with the specified host.</p>
    864. 

  864. <div class="aside aside-note">
    865. 

  865.     <p class="aside-title">Note</p>
    866. 

  866.     <p>The <code>host</code> value must <em>not</em> contain a scheme, just the hostname.</p>
    867. 

  867. 

  868. </div>
    869. 

  869. 

  870.                       </div>
    871. 

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

  872.                         <h4>Declaration</h4>
    873. 

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

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

  875.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="n">convenience</span> <span class="nf">init</span><span class="p">?(</span><span class="nv">host</span><span class="p">:</span> <span class="kt">String</span><span class="p">)</span></code></pre>
    876. 

  876. 

  877.                         </div>
    878. 

  878.                       </div>
    879. 

  879.                       <div>
    880. 

  880.                         <h4>Parameters</h4>
    881. 

  881.                         <table class="graybox">
    882. 

  882.                           <tbody>
    883. 

  883.                             <tr>
    884. 

  884.                               <td>
    885. 

  885.                                 <code>
    886. 

  886.                                 <em>host</em>
    887. 

  887.                                 </code>
    888. 

  888.                               </td>
    889. 

  889.                               <td>
    890. 

  890.                                 <div>
    891. 

  891.                                   <p>Host used to evaluate network reachability. Must <em>not</em> include the scheme (e.g. <code>https</code>).</p>
    892. 

  892.                                 </div>
    893. 

  893.                               </td>
    894. 

  894.                             </tr>
    895. 

  895.                           </tbody>
    896. 

  896.                         </table>
    897. 

  897.                       </div>
    898. 

  898.                     </section>
    899. 

  899.                   </div>
    900. 

  900.                 </li>
    901. 

  901.                 <li class="item">
    902. 

  902.                   <div>
    903. 

  903.                     <code>
    904. 

  904.                     <a name="/s:9Alamofire26NetworkReachabilityManagerCACSgycfc"></a>
    905. 

  905.                     <a name="//apple_ref/swift/Method/init()" class="dashAnchor"></a>
    906. 

  906.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerCACSgycfc">init()</a>
    907. 

  907.                     </code>
    908. 

  908.                   </div>
    909. 

  909.                   <div class="height-container">
    910. 

  910.                     <div class="pointer-container"></div>
    911. 

  911.                     <section class="section">
    912. 

  912.                       <div class="pointer"></div>
    913. 

  913.                       <div class="abstract">
    914. 

  914.                         <p>Creates an instance that monitors the address 0.0.0.0.</p>
    915. 

  915. 

  916. <p>Reachability treats the 0.0.0.0 address as a special token that causes it to monitor the general routing
    917. 

  917. status of the device, both IPv4 and IPv6.</p>
    918. 

  918. 

  919.                       </div>
    920. 

  920.                       <div class="declaration">
    921. 

  921.                         <h4>Declaration</h4>
    922. 

  922.                         <div class="language">
    923. 

  923.                           <p class="aside-title">Swift</p>
    924. 

  924.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="n">convenience</span> <span class="nf">init</span><span class="p">?()</span></code></pre>
    925. 

  925. 

  926.                         </div>
    927. 

  927.                       </div>
    928. 

  928.                     </section>
    929. 

  929.                   </div>
    930. 

  930.                 </li>
    931. 

  931.               </ul>
    932. 

  932.             </div>
    933. 

  933.             <div class="task-group">
    934. 

  934.               <div class="task-name-container">
    935. 

  935.                 <a name="/Listening"></a>
    936. 

  936.                 <a name="//apple_ref/swift/Section/Listening" class="dashAnchor"></a>
    937. 

  937.                 <div class="section-name-container">
    938. 

  938.                   <a class="section-name-link" href="#/Listening"></a>
    939. 

  939.                   <h3 class="section-name"><span>Listening</span>
    940. 

  940. </h3>
    941. 

  941.                 </div>
    942. 

  942.               </div>
    943. 

  943.               <ul class="item-container">
    944. 

  944.                 <li class="item">
    945. 

  945.                   <div>
    946. 

  946.                     <code>
    947. 

  947.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC14startListening7onQueue0G16UpdatePerformingSbSo17OS_dispatch_queueC_yAC0bC6StatusOctF"></a>
    948. 

  948.                     <a name="//apple_ref/swift/Method/startListening(onQueue:onUpdatePerforming:)" class="dashAnchor"></a>
    949. 

  949.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC14startListening7onQueue0G16UpdatePerformingSbSo17OS_dispatch_queueC_yAC0bC6StatusOctF">startListening(onQueue:<wbr>onUpdatePerforming:<wbr>)</a>
    950. 

  950.                     </code>
    951. 

  951.                   </div>
    952. 

  952.                   <div class="height-container">
    953. 

  953.                     <div class="pointer-container"></div>
    954. 

  954.                     <section class="section">
    955. 

  955.                       <div class="pointer"></div>
    956. 

  956.                       <div class="abstract">
    957. 

  957.                         <p>Starts listening for changes in network reachability status.</p>
    958. 

  958. <div class="aside aside-note">
    959. 

  959.     <p class="aside-title">Note</p>
    960. 

  960.     <p>Stops and removes any existing listener.</p>
    961. 

  961. 

  962. </div>
    963. 

  963. 

  964.                       </div>
    965. 

  965.                       <div class="declaration">
    966. 

  966.                         <h4>Declaration</h4>
    967. 

  967.                         <div class="language">
    968. 

  968.                           <p class="aside-title">Swift</p>
    969. 

  969.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    970. 

  970. <span class="kd">open</span> <span class="kd">func</span> <span class="nf">startListening</span><span class="p">(</span><span class="n">onQueue</span> <span class="nv">queue</span><span class="p">:</span> <span class="kt">DispatchQueue</span> <span class="o">=</span> <span class="o">.</span><span class="n">main</span><span class="p">,</span>
    971. 

  971.                          <span class="n">onUpdatePerforming</span> <span class="nv">listener</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="kt"><a href="../Classes/NetworkReachabilityManager.html#/s:9Alamofire26NetworkReachabilityManagerC8Listenera">Listener</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Bool</span></code></pre>
    972. 

  972. 

  973.                         </div>
    974. 

  974.                       </div>
    975. 

  975.                       <div>
    976. 

  976.                         <h4>Parameters</h4>
    977. 

  977.                         <table class="graybox">
    978. 

  978.                           <tbody>
    979. 

  979.                             <tr>
    980. 

  980.                               <td>
    981. 

  981.                                 <code>
    982. 

  982.                                 <em>queue</em>
    983. 

  983.                                 </code>
    984. 

  984.                               </td>
    985. 

  985.                               <td>
    986. 

  986.                                 <div>
    987. 

  987.                                   <p><code>DispatchQueue</code> on which to call the <code>listener</code> closure. <code>.main</code> by default.</p>
    988. 

  988.                                 </div>
    989. 

  989.                               </td>
    990. 

  990.                             </tr>
    991. 

  991.                             <tr>
    992. 

  992.                               <td>
    993. 

  993.                                 <code>
    994. 

  994.                                 <em>listener</em>
    995. 

  995.                                 </code>
    996. 

  996.                               </td>
    997. 

  997.                               <td>
    998. 

  998.                                 <div>
    999. 

  999.                                   <p><code><a href="../Classes/NetworkReachabilityManager.html#/s:9Alamofire26NetworkReachabilityManagerC8Listenera">Listener</a></code> closure called when reachability changes.</p>
    1000. 

  1000.                                 </div>
    1001. 

  1001.                               </td>
    1002. 

  1002.                             </tr>
    1003. 

  1003.                           </tbody>
    1004. 

  1004.                         </table>
    1005. 

  1005.                       </div>
    1006. 

  1006.                       <div>
    1007. 

  1007.                         <h4>Return Value</h4>
    1008. 

  1008.                         <p><code>true</code> if listening was started successfully, <code>false</code> otherwise.</p>
    1009. 

  1009.                       </div>
    1010. 

  1010.                     </section>
    1011. 

  1011.                   </div>
    1012. 

  1012.                 </li>
    1013. 

  1013.                 <li class="item">
    1014. 

  1014.                   <div>
    1015. 

  1015.                     <code>
    1016. 

  1016.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC13stopListeningyyF"></a>
    1017. 

  1017.                     <a name="//apple_ref/swift/Method/stopListening()" class="dashAnchor"></a>
    1018. 

  1018.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC13stopListeningyyF">stopListening()</a>
    1019. 

  1019.                     </code>
    1020. 

  1020.                   </div>
    1021. 

  1021.                   <div class="height-container">
    1022. 

  1022.                     <div class="pointer-container"></div>
    1023. 

  1023.                     <section class="section">
    1024. 

  1024.                       <div class="pointer"></div>
    1025. 

  1025.                       <div class="abstract">
    1026. 

  1026.                         <p>Stops listening for changes in network reachability status.</p>
    1027. 

  1027. 

  1028.                       </div>
    1029. 

  1029.                       <div class="declaration">
    1030. 

  1030.                         <h4>Declaration</h4>
    1031. 

  1031.                         <div class="language">
    1032. 

  1032.                           <p class="aside-title">Swift</p>
    1033. 

  1033.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="kd">func</span> <span class="nf">stopListening</span><span class="p">()</span></code></pre>
    1034. 

  1034. 

  1035.                         </div>
    1036. 

  1036.                       </div>
    1037. 

  1037.                     </section>
    1038. 

  1038.                   </div>
    1039. 

  1039.                 </li>
    1040. 

  1040.               </ul>
    1041. 

  1041.             </div>
    1042. 

  1042.           </div>
    1043. 

  1043.         </section>
    1044. 

  1044. 

  1045.       </article>
    1046. 

  1046.     </div>
    1047. 

  1047.     <section class="footer">
    1048. 

  1048.       <p>&copy; 2023 <a class="link" href="http://alamofire.org/" target="_blank" rel="external noopener">Alamofire Software Foundation</a>. All rights reserved. (Last updated: 2023-08-31)</p>
    1049. 

  1049.       <p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external noopener">jazzy ♪♫ v0.14.3</a>, a <a class="link" href="https://realm.io" target="_blank" rel="external noopener">Realm</a> project.</p>
    1050. 

  1050.     </section>
    1051. 

  1051.   </body>
    1052. 

  1052. </html>
    1053.