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NetworkReachabilityManager.html 47 KB
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  1. <!DOCTYPE html>
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  4.     <title>NetworkReachabilityManager Class Reference</title>
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  53.       NetworkReachabilityManager Class Reference
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  117.                 <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager.html">NetworkReachabilityManager</a>
    118. 

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  119.               <li class="nav-group-task">
    120. 

  120.                 <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html">– NetworkReachabilityStatus</a>
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  123.                 <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/ConnectionType.html">– ConnectionType</a>
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  293.               <li class="nav-group-task">
    294. 

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

  295.               </li>
    296. 

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

  297.                 <a class="nav-group-task-link" href="../Protocols/ParameterEncoding.html">ParameterEncoding</a>
    298. 

  298.               </li>
    299. 

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

  300.                 <a class="nav-group-task-link" href="../Protocols/RedirectHandler.html">RedirectHandler</a>
    301. 

  301.               </li>
    302. 

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

  303.                 <a class="nav-group-task-link" href="../Protocols/RequestAdapter.html">RequestAdapter</a>
    304. 

  304.               </li>
    305. 

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

  306.                 <a class="nav-group-task-link" href="../Protocols/RequestDelegate.html">RequestDelegate</a>
    307. 

  307.               </li>
    308. 

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

  309.                 <a class="nav-group-task-link" href="../Protocols/RequestInterceptor.html">RequestInterceptor</a>
    310. 

  310.               </li>
    311. 

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

  312.                 <a class="nav-group-task-link" href="../Protocols/RequestRetrier.html">RequestRetrier</a>
    313. 

  313.               </li>
    314. 

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

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

  316.               </li>
    317. 

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

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

  319.               </li>
    320. 

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

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

  322.               </li>
    323. 

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

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

  325.               </li>
    326. 

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

  327.                 <a class="nav-group-task-link" href="../Protocols.html#/s:9Alamofire17UploadConvertibleP">UploadConvertible</a>
    328. 

  328.               </li>
    329. 

  329.               <li class="nav-group-task">
    330. 

  330.                 <a class="nav-group-task-link" href="../Protocols/UploadableConvertible.html">UploadableConvertible</a>
    331. 

  331.               </li>
    332. 

  332.             </ul>
    333. 

  333.           </li>
    334. 

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

  335.             <a class="nav-group-name-link" href="../Structs.html">Structures</a>
    336. 

  336.             <ul class="nav-group-tasks">
    337. 

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

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

  339.               </li>
    340. 

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

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

  342.               </li>
    343. 

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

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

  345.               </li>
    346. 

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

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

  348.               </li>
    349. 

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

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

  351.               </li>
    352. 

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

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

  354.               </li>
    355. 

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

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

  357.               </li>
    358. 

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

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

  360.               </li>
    361. 

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

  362.                 <a class="nav-group-task-link" href="../Structs/Redirector/Behavior.html">– Behavior</a>
    363. 

  363.               </li>
    364. 

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

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

  366.               </li>
    367. 

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

  368.                 <a class="nav-group-task-link" href="../Structs/ResponseCacher/Behavior.html">– Behavior</a>
    369. 

  369.               </li>
    370. 

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

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

  372.               </li>
    373. 

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

  374.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/Destination.html">– Destination</a>
    375. 

  375.               </li>
    376. 

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

  377.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/ArrayEncoding.html">– ArrayEncoding</a>
    378. 

  378.               </li>
    379. 

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

  380.                 <a class="nav-group-task-link" href="../Structs/URLEncoding/BoolEncoding.html">– BoolEncoding</a>
    381. 

  381.               </li>
    382. 

  382.             </ul>
    383. 

  383.           </li>
    384. 

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

  385.             <a class="nav-group-name-link" href="../Typealiases.html">Type Aliases</a>
    386. 

  386.             <ul class="nav-group-tasks">
    387. 

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

  388.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire8AFResulta">AFResult</a>
    389. 

  389.               </li>
    390. 

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

  391.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire12AdaptHandlera">AdaptHandler</a>
    392. 

  392.               </li>
    393. 

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

  394.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire10Parametersa">Parameters</a>
    395. 

  395.               </li>
    396. 

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

  397.                 <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire12RetryHandlera">RetryHandler</a>
    398. 

  398.               </li>
    399. 

  399.             </ul>
    400. 

  400.           </li>
    401. 

  401.         </ul>
    402. 

  402.       </nav>
    403. 

  403.       <article class="main-content">
    404. 

  404. 

  405.         <section class="section">
    406. 

  406.           <div class="section-content">
    407. 

  407.             <h1>NetworkReachabilityManager</h1>
    408. 

  408.               <div class="declaration">
    409. 

  409.                 <div class="language">
    410. 

  410.                   <pre class="highlight swift"><code><span class="kd">open</span> <span class="kd">class</span> <span class="kt">NetworkReachabilityManager</span></code></pre>
    411. 

  411. 

  412.                 </div>
    413. 

  413.               </div>
    414. 

  414.             <p>The <code>NetworkReachabilityManager</code> class listens for reachability changes of hosts and addresses for both WWAN and
    415. 

  415. WiFi network interfaces.</p>
    416. 

  416. 

  417. <p>Reachability can be used to determine background information about why a network operation failed, or to retry
    418. 

  418. network requests when a connection is established. It should not be used to prevent a user from initiating a network
    419. 

  419. request, as it&rsquo;s possible that an initial request may be required to establish reachability.</p>
    420. 

  420. 

  421.           </div>
    422. 

  422.         </section>
    423. 

  423. 

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

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

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

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

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

  429.                   <div>
    430. 

  430.                     <code>
    431. 

  431.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC0bC6StatusO"></a>
    432. 

  432.                     <a name="//apple_ref/swift/Enum/NetworkReachabilityStatus" class="dashAnchor"></a>
    433. 

  433.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC0bC6StatusO">NetworkReachabilityStatus</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>Defines the various states of network reachability.</p>
    442. 

  442. 

  443.                         <a href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html" class="slightly-smaller">See more</a>
    444. 

  444.                       </div>
    445. 

  445.                       <div class="declaration">
    446. 

  446.                         <h4>Declaration</h4>
    447. 

  447.                         <div class="language">
    448. 

  448.                           <p class="aside-title">Swift</p>
    449. 

  449.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">NetworkReachabilityStatus</span></code></pre>
    450. 

  450. 

  451.                         </div>
    452. 

  452.                       </div>
    453. 

  453.                     </section>
    454. 

  454.                   </div>
    455. 

  455.                 </li>
    456. 

  456.                 <li class="item">
    457. 

  457.                   <div>
    458. 

  458.                     <code>
    459. 

  459.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC14ConnectionTypeO"></a>
    460. 

  460.                     <a name="//apple_ref/swift/Enum/ConnectionType" class="dashAnchor"></a>
    461. 

  461.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC14ConnectionTypeO">ConnectionType</a>
    462. 

  462.                     </code>
    463. 

  463.                   </div>
    464. 

  464.                   <div class="height-container">
    465. 

  465.                     <div class="pointer-container"></div>
    466. 

  466.                     <section class="section">
    467. 

  467.                       <div class="pointer"></div>
    468. 

  468.                       <div class="abstract">
    469. 

  469.                         <p>Defines the various connection types detected by reachability flags.</p>
    470. 

  470. 

  471.                         <a href="../Classes/NetworkReachabilityManager/ConnectionType.html" class="slightly-smaller">See more</a>
    472. 

  472.                       </div>
    473. 

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

  474.                         <h4>Declaration</h4>
    475. 

  475.                         <div class="language">
    476. 

  476.                           <p class="aside-title">Swift</p>
    477. 

  477.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">ConnectionType</span></code></pre>
    478. 

  478. 

  479.                         </div>
    480. 

  480.                       </div>
    481. 

  481.                     </section>
    482. 

  482.                   </div>
    483. 

  483.                 </li>
    484. 

  484.                 <li class="item">
    485. 

  485.                   <div>
    486. 

  486.                     <code>
    487. 

  487.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC8Listenera"></a>
    488. 

  488.                     <a name="//apple_ref/swift/Alias/Listener" class="dashAnchor"></a>
    489. 

  489.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC8Listenera">Listener</a>
    490. 

  490.                     </code>
    491. 

  491.                   </div>
    492. 

  492.                   <div class="height-container">
    493. 

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

  494.                     <section class="section">
    495. 

  495.                       <div class="pointer"></div>
    496. 

  496.                       <div class="abstract">
    497. 

  497.                         <p>A closure executed when the network reachability status changes. The closure takes a single argument: the
    498. 

  498. network reachability status.</p>
    499. 

  499. 

  500.                       </div>
    501. 

  501.                       <div class="declaration">
    502. 

  502.                         <h4>Declaration</h4>
    503. 

  503.                         <div class="language">
    504. 

  504.                           <p class="aside-title">Swift</p>
    505. 

  505.                           <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>
    506. 

  506. 

  507.                         </div>
    508. 

  508.                       </div>
    509. 

  509.                     </section>
    510. 

  510.                   </div>
    511. 

  511.                 </li>
    512. 

  512.               </ul>
    513. 

  513.             </div>
    514. 

  514.             <div class="task-group">
    515. 

  515.               <div class="task-name-container">
    516. 

  516.                 <a name="/Properties"></a>
    517. 

  517.                 <a name="//apple_ref/swift/Section/Properties" class="dashAnchor"></a>
    518. 

  518.                 <a href="#/Properties">
    519. 

  519.                   <h3 class="section-name">Properties</h3>
    520. 

  520.                 </a>
    521. 

  521.               </div>
    522. 

  522.               <ul class="item-container">
    523. 

  523.                 <li class="item">
    524. 

  524.                   <div>
    525. 

  525.                     <code>
    526. 

  526.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC11isReachableSbvp"></a>
    527. 

  527.                     <a name="//apple_ref/swift/Property/isReachable" class="dashAnchor"></a>
    528. 

  528.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC11isReachableSbvp">isReachable</a>
    529. 

  529.                     </code>
    530. 

  530.                   </div>
    531. 

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

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

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

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

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

  536.                         <p>Whether the network is currently reachable.</p>
    537. 

  537. 

  538.                       </div>
    539. 

  539.                       <div class="declaration">
    540. 

  540.                         <h4>Declaration</h4>
    541. 

  541.                         <div class="language">
    542. 

  542.                           <p class="aside-title">Swift</p>
    543. 

  543.                           <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>
    544. 

  544. 

  545.                         </div>
    546. 

  546.                       </div>
    547. 

  547.                     </section>
    548. 

  548.                   </div>
    549. 

  549.                 </li>
    550. 

  550.                 <li class="item">
    551. 

  551.                   <div>
    552. 

  552.                     <code>
    553. 

  553.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC17isReachableOnWWANSbvp"></a>
    554. 

  554.                     <a name="//apple_ref/swift/Property/isReachableOnWWAN" class="dashAnchor"></a>
    555. 

  555.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC17isReachableOnWWANSbvp">isReachableOnWWAN</a>
    556. 

  556.                     </code>
    557. 

  557.                   </div>
    558. 

  558.                   <div class="height-container">
    559. 

  559.                     <div class="pointer-container"></div>
    560. 

  560.                     <section class="section">
    561. 

  561.                       <div class="pointer"></div>
    562. 

  562.                       <div class="abstract">
    563. 

  563.                         <p>Whether the network is currently reachable over the WWAN interface.</p>
    564. 

  564. 

  565.                       </div>
    566. 

  566.                       <div class="declaration">
    567. 

  567.                         <h4>Declaration</h4>
    568. 

  568.                         <div class="language">
    569. 

  569.                           <p class="aside-title">Swift</p>
    570. 

  570.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">isReachableOnWWAN</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>
    571. 

  571. 

  572.                         </div>
    573. 

  573.                       </div>
    574. 

  574.                     </section>
    575. 

  575.                   </div>
    576. 

  576.                 </li>
    577. 

  577.                 <li class="item">
    578. 

  578.                   <div>
    579. 

  579.                     <code>
    580. 

  580.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC27isReachableOnEthernetOrWiFiSbvp"></a>
    581. 

  581.                     <a name="//apple_ref/swift/Property/isReachableOnEthernetOrWiFi" class="dashAnchor"></a>
    582. 

  582.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC27isReachableOnEthernetOrWiFiSbvp">isReachableOnEthernetOrWiFi</a>
    583. 

  583.                     </code>
    584. 

  584.                   </div>
    585. 

  585.                   <div class="height-container">
    586. 

  586.                     <div class="pointer-container"></div>
    587. 

  587.                     <section class="section">
    588. 

  588.                       <div class="pointer"></div>
    589. 

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

  590.                         <p>Whether the network is currently reachable over Ethernet or WiFi interface.</p>
    591. 

  591. 

  592.                       </div>
    593. 

  593.                       <div class="declaration">
    594. 

  594.                         <h4>Declaration</h4>
    595. 

  595.                         <div class="language">
    596. 

  596.                           <p class="aside-title">Swift</p>
    597. 

  597.                           <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>
    598. 

  598. 

  599.                         </div>
    600. 

  600.                       </div>
    601. 

  601.                     </section>
    602. 

  602.                   </div>
    603. 

  603.                 </li>
    604. 

  604.                 <li class="item">
    605. 

  605.                   <div>
    606. 

  606.                     <code>
    607. 

  607.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC07networkC6StatusAC0bcF0Ovp"></a>
    608. 

  608.                     <a name="//apple_ref/swift/Property/networkReachabilityStatus" class="dashAnchor"></a>
    609. 

  609.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC07networkC6StatusAC0bcF0Ovp">networkReachabilityStatus</a>
    610. 

  610.                     </code>
    611. 

  611.                   </div>
    612. 

  612.                   <div class="height-container">
    613. 

  613.                     <div class="pointer-container"></div>
    614. 

  614.                     <section class="section">
    615. 

  615.                       <div class="pointer"></div>
    616. 

  616.                       <div class="abstract">
    617. 

  617.                         <p>The current network reachability status.</p>
    618. 

  618. 

  619.                       </div>
    620. 

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

  621.                         <h4>Declaration</h4>
    622. 

  622.                         <div class="language">
    623. 

  623.                           <p class="aside-title">Swift</p>
    624. 

  624.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">networkReachabilityStatus</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>
    625. 

  625. 

  626.                         </div>
    627. 

  627.                       </div>
    628. 

  628.                     </section>
    629. 

  629.                   </div>
    630. 

  630.                 </li>
    631. 

  631.                 <li class="item">
    632. 

  632.                   <div>
    633. 

  633.                     <code>
    634. 

  634.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC13listenerQueueSo17OS_dispatch_queueCvp"></a>
    635. 

  635.                     <a name="//apple_ref/swift/Property/listenerQueue" class="dashAnchor"></a>
    636. 

  636.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC13listenerQueueSo17OS_dispatch_queueCvp">listenerQueue</a>
    637. 

  637.                     </code>
    638. 

  638.                   </div>
    639. 

  639.                   <div class="height-container">
    640. 

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

  641.                     <section class="section">
    642. 

  642.                       <div class="pointer"></div>
    643. 

  643.                       <div class="abstract">
    644. 

  644.                         <p>The dispatch queue to execute the <code><a href="../Classes/NetworkReachabilityManager.html#/s:9Alamofire26NetworkReachabilityManagerC8listeneryAC0bC6StatusOcSgvp">listener</a></code> closure on.</p>
    645. 

  645. 

  646.                       </div>
    647. 

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

  648.                         <h4>Declaration</h4>
    649. 

  649.                         <div class="language">
    650. 

  650.                           <p class="aside-title">Swift</p>
    651. 

  651.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">listenerQueue</span><span class="p">:</span> <span class="kt">DispatchQueue</span></code></pre>
    652. 

  652. 

  653.                         </div>
    654. 

  654.                       </div>
    655. 

  655.                     </section>
    656. 

  656.                   </div>
    657. 

  657.                 </li>
    658. 

  658.                 <li class="item">
    659. 

  659.                   <div>
    660. 

  660.                     <code>
    661. 

  661.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC8listeneryAC0bC6StatusOcSgvp"></a>
    662. 

  662.                     <a name="//apple_ref/swift/Property/listener" class="dashAnchor"></a>
    663. 

  663.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC8listeneryAC0bC6StatusOcSgvp">listener</a>
    664. 

  664.                     </code>
    665. 

  665.                   </div>
    666. 

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

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

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

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

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

  671.                         <p>A closure executed when the network reachability status changes.</p>
    672. 

  672. 

  673.                       </div>
    674. 

  674.                       <div class="declaration">
    675. 

  675.                         <h4>Declaration</h4>
    676. 

  676.                         <div class="language">
    677. 

  677.                           <p class="aside-title">Swift</p>
    678. 

  678.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">listener</span><span class="p">:</span> <span class="kt">NetworkReachabilityManager</span><span class="o">.</span><span class="kt"><a href="../Classes/NetworkReachabilityManager.html#/s:9Alamofire26NetworkReachabilityManagerC8Listenera">Listener</a></span><span class="p">?</span></code></pre>
    679. 

  679. 

  680.                         </div>
    681. 

  681.                       </div>
    682. 

  682.                     </section>
    683. 

  683.                   </div>
    684. 

  684.                 </li>
    685. 

  685.                 <li class="item">
    686. 

  686.                   <div>
    687. 

  687.                     <code>
    688. 

  688.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC5flagsSo09SCNetworkC5FlagsVSgvp"></a>
    689. 

  689.                     <a name="//apple_ref/swift/Property/flags" class="dashAnchor"></a>
    690. 

  690.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC5flagsSo09SCNetworkC5FlagsVSgvp">flags</a>
    691. 

  691.                     </code>
    692. 

  692.                   </div>
    693. 

  693.                   <div class="height-container">
    694. 

  694.                     <div class="pointer-container"></div>
    695. 

  695.                     <section class="section">
    696. 

  696.                       <div class="pointer"></div>
    697. 

  697.                       <div class="abstract">
    698. 

  698.                         <p>Flags of the current reachability type, if any.</p>
    699. 

  699. 

  700.                       </div>
    701. 

  701.                       <div class="declaration">
    702. 

  702.                         <h4>Declaration</h4>
    703. 

  703.                         <div class="language">
    704. 

  704.                           <p class="aside-title">Swift</p>
    705. 

  705.                           <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>
    706. 

  706. 

  707.                         </div>
    708. 

  708.                       </div>
    709. 

  709.                     </section>
    710. 

  710.                   </div>
    711. 

  711.                 </li>
    712. 

  712.                 <li class="item">
    713. 

  713.                   <div>
    714. 

  714.                     <code>
    715. 

  715.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC13previousFlagsSo09SCNetworkcF0Vvp"></a>
    716. 

  716.                     <a name="//apple_ref/swift/Property/previousFlags" class="dashAnchor"></a>
    717. 

  717.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC13previousFlagsSo09SCNetworkcF0Vvp">previousFlags</a>
    718. 

  718.                     </code>
    719. 

  719.                   </div>
    720. 

  720.                   <div class="height-container">
    721. 

  721.                     <div class="pointer-container"></div>
    722. 

  722.                     <section class="section">
    723. 

  723.                       <div class="pointer"></div>
    724. 

  724.                       <div class="abstract">
    725. 

  725.                         <p>Reachability flags of the previous reachability state.</p>
    726. 

  726. 

  727.                       </div>
    728. 

  728.                       <div class="declaration">
    729. 

  729.                         <h4>Declaration</h4>
    730. 

  730.                         <div class="language">
    731. 

  731.                           <p class="aside-title">Swift</p>
    732. 

  732.                           <pre class="highlight swift"><code><span class="kd">open</span> <span class="k">var</span> <span class="nv">previousFlags</span><span class="p">:</span> <span class="kt">SCNetworkReachabilityFlags</span></code></pre>
    733. 

  733. 

  734.                         </div>
    735. 

  735.                       </div>
    736. 

  736.                     </section>
    737. 

  737.                   </div>
    738. 

  738.                 </li>
    739. 

  739.               </ul>
    740. 

  740.             </div>
    741. 

  741.             <div class="task-group">
    742. 

  742.               <div class="task-name-container">
    743. 

  743.                 <a name="/Initialization"></a>
    744. 

  744.                 <a name="//apple_ref/swift/Section/Initialization" class="dashAnchor"></a>
    745. 

  745.                 <a href="#/Initialization">
    746. 

  746.                   <h3 class="section-name">Initialization</h3>
    747. 

  747.                 </a>
    748. 

  748.               </div>
    749. 

  749.               <ul class="item-container">
    750. 

  750.                 <li class="item">
    751. 

  751.                   <div>
    752. 

  752.                     <code>
    753. 

  753.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC4hostACSgSS_tcfc"></a>
    754. 

  754.                     <a name="//apple_ref/swift/Method/init(host:)" class="dashAnchor"></a>
    755. 

  755.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC4hostACSgSS_tcfc">init(host:)</a>
    756. 

  756.                     </code>
    757. 

  757.                   </div>
    758. 

  758.                   <div class="height-container">
    759. 

  759.                     <div class="pointer-container"></div>
    760. 

  760.                     <section class="section">
    761. 

  761.                       <div class="pointer"></div>
    762. 

  762.                       <div class="abstract">
    763. 

  763.                         <p>Creates an instance with the specified host.</p>
    764. 

  764. 

  765.                       </div>
    766. 

  766.                       <div class="declaration">
    767. 

  767.                         <h4>Declaration</h4>
    768. 

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

  769.                           <p class="aside-title">Swift</p>
    770. 

  770.                           <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>
    771. 

  771. 

  772.                         </div>
    773. 

  773.                       </div>
    774. 

  774.                       <div>
    775. 

  775.                         <h4>Parameters</h4>
    776. 

  776.                         <table class="graybox">
    777. 

  777.                           <tbody>
    778. 

  778.                             <tr>
    779. 

  779.                               <td>
    780. 

  780.                                 <code>
    781. 

  781.                                 <em>host</em>
    782. 

  782.                                 </code>
    783. 

  783.                               </td>
    784. 

  784.                               <td>
    785. 

  785.                                 <div>
    786. 

  786.                                   <p>Host used to evaluate network reachability. Must not include the scheme (i.e. <code>https</code>).</p>
    787. 

  787.                                 </div>
    788. 

  788.                               </td>
    789. 

  789.                             </tr>
    790. 

  790.                           </tbody>
    791. 

  791.                         </table>
    792. 

  792.                       </div>
    793. 

  793.                     </section>
    794. 

  794.                   </div>
    795. 

  795.                 </li>
    796. 

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

  797.                   <div>
    798. 

  798.                     <code>
    799. 

  799.                     <a name="/s:9Alamofire26NetworkReachabilityManagerCACSgycfc"></a>
    800. 

  800.                     <a name="//apple_ref/swift/Method/init()" class="dashAnchor"></a>
    801. 

  801.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerCACSgycfc">init()</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>Creates an instance that monitors the address 0.0.0.0.</p>
    810. 

  810. 

  811. <p>Reachability treats the 0.0.0.0 address as a special token that causes it to monitor the general routing
    812. 

  812. status of the device, both IPv4 and IPv6.</p>
    813. 

  813. 

  814.                       </div>
    815. 

  815.                       <div class="declaration">
    816. 

  816.                         <h4>Declaration</h4>
    817. 

  817.                         <div class="language">
    818. 

  818.                           <p class="aside-title">Swift</p>
    819. 

  819.                           <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>
    820. 

  820. 

  821.                         </div>
    822. 

  822.                       </div>
    823. 

  823.                     </section>
    824. 

  824.                   </div>
    825. 

  825.                 </li>
    826. 

  826.               </ul>
    827. 

  827.             </div>
    828. 

  828.             <div class="task-group">
    829. 

  829.               <div class="task-name-container">
    830. 

  830.                 <a name="/Listening"></a>
    831. 

  831.                 <a name="//apple_ref/swift/Section/Listening" class="dashAnchor"></a>
    832. 

  832.                 <a href="#/Listening">
    833. 

  833.                   <h3 class="section-name">Listening</h3>
    834. 

  834.                 </a>
    835. 

  835.               </div>
    836. 

  836.               <ul class="item-container">
    837. 

  837.                 <li class="item">
    838. 

  838.                   <div>
    839. 

  839.                     <code>
    840. 

  840.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC14startListeningSbyF"></a>
    841. 

  841.                     <a name="//apple_ref/swift/Method/startListening()" class="dashAnchor"></a>
    842. 

  842.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC14startListeningSbyF">startListening()</a>
    843. 

  843.                     </code>
    844. 

  844.                   </div>
    845. 

  845.                   <div class="height-container">
    846. 

  846.                     <div class="pointer-container"></div>
    847. 

  847.                     <section class="section">
    848. 

  848.                       <div class="pointer"></div>
    849. 

  849.                       <div class="abstract">
    850. 

  850.                         <p>Starts listening for changes in network reachability status.</p>
    851. 

  851. 

  852.                       </div>
    853. 

  853.                       <div class="declaration">
    854. 

  854.                         <h4>Declaration</h4>
    855. 

  855.                         <div class="language">
    856. 

  856.                           <p class="aside-title">Swift</p>
    857. 

  857.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    858. 

  858. <span class="kd">open</span> <span class="kd">func</span> <span class="nf">startListening</span><span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">Bool</span></code></pre>
    859. 

  859. 

  860.                         </div>
    861. 

  861.                       </div>
    862. 

  862.                       <div>
    863. 

  863.                         <h4>Return Value</h4>
    864. 

  864.                         <p><code>true</code> if listening was started successfully, <code>false</code> otherwise.</p>
    865. 

  865.                       </div>
    866. 

  866.                     </section>
    867. 

  867.                   </div>
    868. 

  868.                 </li>
    869. 

  869.                 <li class="item">
    870. 

  870.                   <div>
    871. 

  871.                     <code>
    872. 

  872.                     <a name="/s:9Alamofire26NetworkReachabilityManagerC13stopListeningyyF"></a>
    873. 

  873.                     <a name="//apple_ref/swift/Method/stopListening()" class="dashAnchor"></a>
    874. 

  874.                     <a class="token" href="#/s:9Alamofire26NetworkReachabilityManagerC13stopListeningyyF">stopListening()</a>
    875. 

  875.                     </code>
    876. 

  876.                   </div>
    877. 

  877.                   <div class="height-container">
    878. 

  878.                     <div class="pointer-container"></div>
    879. 

  879.                     <section class="section">
    880. 

  880.                       <div class="pointer"></div>
    881. 

  881.                       <div class="abstract">
    882. 

  882.                         <p>Stops listening for changes in network reachability status.</p>
    883. 

  883. 

  884.                       </div>
    885. 

  885.                       <div class="declaration">
    886. 

  886.                         <h4>Declaration</h4>
    887. 

  887.                         <div class="language">
    888. 

  888.                           <p class="aside-title">Swift</p>
    889. 

  889.                           <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>
    890. 

  890. 

  891.                         </div>
    892. 

  892.                       </div>
    893. 

  893.                     </section>
    894. 

  894.                   </div>
    895. 

  895.                 </li>
    896. 

  896.               </ul>
    897. 

  897.             </div>
    898. 

  898.           </div>
    899. 

  899.         </section>
    900. 

  900. 

  901.       </article>
    902. 

  902.     </div>
    903. 

  903.     <section class="footer">
    904. 

  904.       <p>&copy; 2019 <a class="link" href="http://alamofire.org/" target="_blank" rel="external">Alamofire Software Foundation</a>. All rights reserved. (Last updated: 2019-07-29)</p>
    905. 

  905.       <p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.10.0</a>, a <a class="link" href="https://realm.io" target="_blank" rel="external">Realm</a> project.</p>
    906. 

  906.     </section>
    907. 

  907.   </body>
    908. 

  908. </div>
    909. 

  909. </html>
    910.