RetryPolicy.html 53 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <title>RetryPolicy Class Reference</title>
  5. <link rel="stylesheet" type="text/css" href="../css/jazzy.css" />
  6. <link rel="stylesheet" type="text/css" href="../css/highlight.css" />
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  13. </head>
  14. <body>
  15. <a name="//apple_ref/swift/Class/RetryPolicy" class="dashAnchor"></a>
  16. <a title="RetryPolicy Class Reference"></a>
  17. <header class="header">
  18. <p class="header-col header-col--primary">
  19. <a class="header-link" href="../index.html">
  20. Alamofire Docs
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  22. (97% documented)
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  25. <form role="search" action="../search.json">
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  30. <a class="header-link" href="https://github.com/Alamofire/Alamofire">
  31. <img class="header-icon" src="../img/gh.png"/>
  32. View on GitHub
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  35. <p class="header-col header-col--secondary">
  36. <a class="header-link" href="dash-feed://https%3A%2F%2Falamofire%2Egithub%2Eio%2FAlamofire%2Fdocsets%2FAlamofire%2Exml">
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  38. Install in Dash
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  42. <p class="breadcrumbs">
  43. <a class="breadcrumb" href="../index.html">Alamofire Reference</a>
  44. <img class="carat" src="../img/carat.png" />
  45. RetryPolicy Class Reference
  46. </p>
  47. <div class="content-wrapper">
  48. <nav class="navigation">
  49. <ul class="nav-groups">
  50. <li class="nav-group-name">
  51. <a class="nav-group-name-link" href="../Classes.html">Classes</a>
  52. <ul class="nav-group-tasks">
  53. <li class="nav-group-task">
  54. <a class="nav-group-task-link" href="../Classes/Adapter.html">Adapter</a>
  55. </li>
  56. <li class="nav-group-task">
  57. <a class="nav-group-task-link" href="../Classes/AlamofireNotifications.html">AlamofireNotifications</a>
  58. </li>
  59. <li class="nav-group-task">
  60. <a class="nav-group-task-link" href="../Classes/ClosureEventMonitor.html">ClosureEventMonitor</a>
  61. </li>
  62. <li class="nav-group-task">
  63. <a class="nav-group-task-link" href="../Classes/CompositeEventMonitor.html">CompositeEventMonitor</a>
  64. </li>
  65. <li class="nav-group-task">
  66. <a class="nav-group-task-link" href="../Classes/CompositeTrustEvaluator.html">CompositeTrustEvaluator</a>
  67. </li>
  68. <li class="nav-group-task">
  69. <a class="nav-group-task-link" href="../Classes/ConnectionLostRetryPolicy.html">ConnectionLostRetryPolicy</a>
  70. </li>
  71. <li class="nav-group-task">
  72. <a class="nav-group-task-link" href="../Classes/DataRequest.html">DataRequest</a>
  73. </li>
  74. <li class="nav-group-task">
  75. <a class="nav-group-task-link" href="../Classes/DataResponseSerializer.html">DataResponseSerializer</a>
  76. </li>
  77. <li class="nav-group-task">
  78. <a class="nav-group-task-link" href="../Classes/DecodableResponseSerializer.html">DecodableResponseSerializer</a>
  79. </li>
  80. <li class="nav-group-task">
  81. <a class="nav-group-task-link" href="../Classes/DefaultTrustEvaluator.html">DefaultTrustEvaluator</a>
  82. </li>
  83. <li class="nav-group-task">
  84. <a class="nav-group-task-link" href="../Classes/DisabledEvaluator.html">DisabledEvaluator</a>
  85. </li>
  86. <li class="nav-group-task">
  87. <a class="nav-group-task-link" href="../Classes/DownloadRequest.html">DownloadRequest</a>
  88. </li>
  89. <li class="nav-group-task">
  90. <a class="nav-group-task-link" href="../Classes/DownloadRequest/Options.html">– Options</a>
  91. </li>
  92. <li class="nav-group-task">
  93. <a class="nav-group-task-link" href="../Classes/DownloadRequest/Downloadable.html">– Downloadable</a>
  94. </li>
  95. <li class="nav-group-task">
  96. <a class="nav-group-task-link" href="../Classes/Interceptor.html">Interceptor</a>
  97. </li>
  98. <li class="nav-group-task">
  99. <a class="nav-group-task-link" href="../Classes/JSONParameterEncoder.html">JSONParameterEncoder</a>
  100. </li>
  101. <li class="nav-group-task">
  102. <a class="nav-group-task-link" href="../Classes/JSONResponseSerializer.html">JSONResponseSerializer</a>
  103. </li>
  104. <li class="nav-group-task">
  105. <a class="nav-group-task-link" href="../Classes/MultipartFormData.html">MultipartFormData</a>
  106. </li>
  107. <li class="nav-group-task">
  108. <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager.html">NetworkReachabilityManager</a>
  109. </li>
  110. <li class="nav-group-task">
  111. <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html">– NetworkReachabilityStatus</a>
  112. </li>
  113. <li class="nav-group-task">
  114. <a class="nav-group-task-link" href="../Classes/PinnedCertificatesTrustEvaluator.html">PinnedCertificatesTrustEvaluator</a>
  115. </li>
  116. <li class="nav-group-task">
  117. <a class="nav-group-task-link" href="../Classes/PublicKeysTrustEvaluator.html">PublicKeysTrustEvaluator</a>
  118. </li>
  119. <li class="nav-group-task">
  120. <a class="nav-group-task-link" href="../Classes/Request.html">Request</a>
  121. </li>
  122. <li class="nav-group-task">
  123. <a class="nav-group-task-link" href="../Classes/Request/State.html">– State</a>
  124. </li>
  125. <li class="nav-group-task">
  126. <a class="nav-group-task-link" href="../Classes/Retrier.html">Retrier</a>
  127. </li>
  128. <li class="nav-group-task">
  129. <a class="nav-group-task-link" href="../Classes/RetryPolicy.html">RetryPolicy</a>
  130. </li>
  131. <li class="nav-group-task">
  132. <a class="nav-group-task-link" href="../Classes/RevocationTrustEvaluator.html">RevocationTrustEvaluator</a>
  133. </li>
  134. <li class="nav-group-task">
  135. <a class="nav-group-task-link" href="../Classes/RevocationTrustEvaluator/Options.html">– Options</a>
  136. </li>
  137. <li class="nav-group-task">
  138. <a class="nav-group-task-link" href="../Classes/ServerTrustManager.html">ServerTrustManager</a>
  139. </li>
  140. <li class="nav-group-task">
  141. <a class="nav-group-task-link" href="../Classes/Session.html">Session</a>
  142. </li>
  143. <li class="nav-group-task">
  144. <a class="nav-group-task-link" href="../Classes/SessionDelegate.html">SessionDelegate</a>
  145. </li>
  146. <li class="nav-group-task">
  147. <a class="nav-group-task-link" href="../Classes/StringResponseSerializer.html">StringResponseSerializer</a>
  148. </li>
  149. <li class="nav-group-task">
  150. <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder.html">URLEncodedFormEncoder</a>
  151. </li>
  152. <li class="nav-group-task">
  153. <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/ArrayEncoding.html">– ArrayEncoding</a>
  154. </li>
  155. <li class="nav-group-task">
  156. <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/BoolEncoding.html">– BoolEncoding</a>
  157. </li>
  158. <li class="nav-group-task">
  159. <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/DataEncoding.html">– DataEncoding</a>
  160. </li>
  161. <li class="nav-group-task">
  162. <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/DateEncoding.html">– DateEncoding</a>
  163. </li>
  164. <li class="nav-group-task">
  165. <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/KeyEncoding.html">– KeyEncoding</a>
  166. </li>
  167. <li class="nav-group-task">
  168. <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/SpaceEncoding.html">– SpaceEncoding</a>
  169. </li>
  170. <li class="nav-group-task">
  171. <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/Error.html">– Error</a>
  172. </li>
  173. <li class="nav-group-task">
  174. <a class="nav-group-task-link" href="../Classes/URLEncodedFormParameterEncoder.html">URLEncodedFormParameterEncoder</a>
  175. </li>
  176. <li class="nav-group-task">
  177. <a class="nav-group-task-link" href="../Classes/URLEncodedFormParameterEncoder/Destination.html">– Destination</a>
  178. </li>
  179. <li class="nav-group-task">
  180. <a class="nav-group-task-link" href="../Classes/UploadRequest.html">UploadRequest</a>
  181. </li>
  182. <li class="nav-group-task">
  183. <a class="nav-group-task-link" href="../Classes/UploadRequest/Uploadable.html">– Uploadable</a>
  184. </li>
  185. </ul>
  186. </li>
  187. <li class="nav-group-name">
  188. <a class="nav-group-name-link" href="../Global%20Variables.html">Global Variables</a>
  189. <ul class="nav-group-tasks">
  190. <li class="nav-group-task">
  191. <a class="nav-group-task-link" href="../Global%20Variables.html#/s:9Alamofire2AFAA7SessionCvp">AF</a>
  192. </li>
  193. </ul>
  194. </li>
  195. <li class="nav-group-name">
  196. <a class="nav-group-name-link" href="../Enums.html">Enumerations</a>
  197. <ul class="nav-group-tasks">
  198. <li class="nav-group-task">
  199. <a class="nav-group-task-link" href="../Enums/AFError.html">AFError</a>
  200. </li>
  201. <li class="nav-group-task">
  202. <a class="nav-group-task-link" href="../Enums/AFError/MultipartEncodingFailureReason.html">– MultipartEncodingFailureReason</a>
  203. </li>
  204. <li class="nav-group-task">
  205. <a class="nav-group-task-link" href="../Enums/AFError/ParameterEncodingFailureReason.html">– ParameterEncodingFailureReason</a>
  206. </li>
  207. <li class="nav-group-task">
  208. <a class="nav-group-task-link" href="../Enums/AFError/ParameterEncoderFailureReason.html">– ParameterEncoderFailureReason</a>
  209. </li>
  210. <li class="nav-group-task">
  211. <a class="nav-group-task-link" href="../Enums/AFError/ResponseValidationFailureReason.html">– ResponseValidationFailureReason</a>
  212. </li>
  213. <li class="nav-group-task">
  214. <a class="nav-group-task-link" href="../Enums/AFError/ResponseSerializationFailureReason.html">– ResponseSerializationFailureReason</a>
  215. </li>
  216. <li class="nav-group-task">
  217. <a class="nav-group-task-link" href="../Enums/AFError/ServerTrustFailureReason.html">– ServerTrustFailureReason</a>
  218. </li>
  219. <li class="nav-group-task">
  220. <a class="nav-group-task-link" href="../Enums/AFError/URLRequestValidationFailureReason.html">– URLRequestValidationFailureReason</a>
  221. </li>
  222. <li class="nav-group-task">
  223. <a class="nav-group-task-link" href="../Enums/RetryResult.html">RetryResult</a>
  224. </li>
  225. </ul>
  226. </li>
  227. <li class="nav-group-name">
  228. <a class="nav-group-name-link" href="../Extensions.html">Extensions</a>
  229. <ul class="nav-group-tasks">
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  231. <a class="nav-group-task-link" href="../Extensions/Array.html">Array</a>
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  233. <li class="nav-group-task">
  234. <a class="nav-group-task-link" href="../Extensions.html#/c:objc(cs)NSBundle">Bundle</a>
  235. </li>
  236. <li class="nav-group-task">
  237. <a class="nav-group-task-link" href="../Extensions/CharacterSet.html">CharacterSet</a>
  238. </li>
  239. <li class="nav-group-task">
  240. <a class="nav-group-task-link" href="../Extensions/Error.html">Error</a>
  241. </li>
  242. <li class="nav-group-task">
  243. <a class="nav-group-task-link" href="../Extensions/HTTPURLResponse.html">HTTPURLResponse</a>
  244. </li>
  245. <li class="nav-group-task">
  246. <a class="nav-group-task-link" href="../Extensions.html#/s:10Foundation11JSONDecoderC">JSONDecoder</a>
  247. </li>
  248. <li class="nav-group-task">
  249. <a class="nav-group-task-link" href="../Extensions/Notification.html">Notification</a>
  250. </li>
  251. <li class="nav-group-task">
  252. <a class="nav-group-task-link" href="../Extensions.html#/c:@T@OSStatus">OSStatus</a>
  253. </li>
  254. <li class="nav-group-task">
  255. <a class="nav-group-task-link" href="../Extensions.html#/c:@T@SecCertificateRef">SecCertificate</a>
  256. </li>
  257. <li class="nav-group-task">
  258. <a class="nav-group-task-link" href="../Extensions.html#/c:@T@SecPolicyRef">SecPolicy</a>
  259. </li>
  260. <li class="nav-group-task">
  261. <a class="nav-group-task-link" href="../Extensions.html#/c:@T@SecTrustRef">SecTrust</a>
  262. </li>
  263. <li class="nav-group-task">
  264. <a class="nav-group-task-link" href="../Extensions.html#/c:@E@SecTrustResultType">SecTrustResultType</a>
  265. </li>
  266. <li class="nav-group-task">
  267. <a class="nav-group-task-link" href="../Extensions/String.html">String</a>
  268. </li>
  269. <li class="nav-group-task">
  270. <a class="nav-group-task-link" href="../Extensions/URL.html">URL</a>
  271. </li>
  272. <li class="nav-group-task">
  273. <a class="nav-group-task-link" href="../Extensions/URLComponents.html">URLComponents</a>
  274. </li>
  275. <li class="nav-group-task">
  276. <a class="nav-group-task-link" href="../Extensions/URLRequest.html">URLRequest</a>
  277. </li>
  278. <li class="nav-group-task">
  279. <a class="nav-group-task-link" href="../Extensions/URLSessionConfiguration.html">URLSessionConfiguration</a>
  280. </li>
  281. </ul>
  282. </li>
  283. <li class="nav-group-name">
  284. <a class="nav-group-name-link" href="../Protocols.html">Protocols</a>
  285. <ul class="nav-group-tasks">
  286. <li class="nav-group-task">
  287. <a class="nav-group-task-link" href="../Protocols/AlamofireExtended.html">AlamofireExtended</a>
  288. </li>
  289. <li class="nav-group-task">
  290. <a class="nav-group-task-link" href="../Protocols/CachedResponseHandler.html">CachedResponseHandler</a>
  291. </li>
  292. <li class="nav-group-task">
  293. <a class="nav-group-task-link" href="../Protocols/DataDecoder.html">DataDecoder</a>
  294. </li>
  295. <li class="nav-group-task">
  296. <a class="nav-group-task-link" href="../Protocols/DataPreprocessor.html">DataPreprocessor</a>
  297. </li>
  298. <li class="nav-group-task">
  299. <a class="nav-group-task-link" href="../Protocols/DataResponseSerializerProtocol.html">DataResponseSerializerProtocol</a>
  300. </li>
  301. <li class="nav-group-task">
  302. <a class="nav-group-task-link" href="../Protocols/DownloadResponseSerializerProtocol.html">DownloadResponseSerializerProtocol</a>
  303. </li>
  304. <li class="nav-group-task">
  305. <a class="nav-group-task-link" href="../Protocols/EmptyResponse.html">EmptyResponse</a>
  306. </li>
  307. <li class="nav-group-task">
  308. <a class="nav-group-task-link" href="../Protocols/EventMonitor.html">EventMonitor</a>
  309. </li>
  310. <li class="nav-group-task">
  311. <a class="nav-group-task-link" href="../Protocols/ParameterEncoder.html">ParameterEncoder</a>
  312. </li>
  313. <li class="nav-group-task">
  314. <a class="nav-group-task-link" href="../Protocols/ParameterEncoding.html">ParameterEncoding</a>
  315. </li>
  316. <li class="nav-group-task">
  317. <a class="nav-group-task-link" href="../Protocols/RedirectHandler.html">RedirectHandler</a>
  318. </li>
  319. <li class="nav-group-task">
  320. <a class="nav-group-task-link" href="../Protocols/RequestAdapter.html">RequestAdapter</a>
  321. </li>
  322. <li class="nav-group-task">
  323. <a class="nav-group-task-link" href="../Protocols/RequestDelegate.html">RequestDelegate</a>
  324. </li>
  325. <li class="nav-group-task">
  326. <a class="nav-group-task-link" href="../Protocols/RequestInterceptor.html">RequestInterceptor</a>
  327. </li>
  328. <li class="nav-group-task">
  329. <a class="nav-group-task-link" href="../Protocols/RequestRetrier.html">RequestRetrier</a>
  330. </li>
  331. <li class="nav-group-task">
  332. <a class="nav-group-task-link" href="../Protocols/ResponseSerializer.html">ResponseSerializer</a>
  333. </li>
  334. <li class="nav-group-task">
  335. <a class="nav-group-task-link" href="../Protocols/ServerTrustEvaluating.html">ServerTrustEvaluating</a>
  336. </li>
  337. <li class="nav-group-task">
  338. <a class="nav-group-task-link" href="../Protocols/URLConvertible.html">URLConvertible</a>
  339. </li>
  340. <li class="nav-group-task">
  341. <a class="nav-group-task-link" href="../Protocols/URLRequestConvertible.html">URLRequestConvertible</a>
  342. </li>
  343. <li class="nav-group-task">
  344. <a class="nav-group-task-link" href="../Protocols.html#/s:9Alamofire17UploadConvertibleP">UploadConvertible</a>
  345. </li>
  346. <li class="nav-group-task">
  347. <a class="nav-group-task-link" href="../Protocols/UploadableConvertible.html">UploadableConvertible</a>
  348. </li>
  349. </ul>
  350. </li>
  351. <li class="nav-group-name">
  352. <a class="nav-group-name-link" href="../Structs.html">Structures</a>
  353. <ul class="nav-group-tasks">
  354. <li class="nav-group-task">
  355. <a class="nav-group-task-link" href="../Structs/AlamofireExtension.html">AlamofireExtension</a>
  356. </li>
  357. <li class="nav-group-task">
  358. <a class="nav-group-task-link" href="../Structs/DataResponse.html">DataResponse</a>
  359. </li>
  360. <li class="nav-group-task">
  361. <a class="nav-group-task-link" href="../Structs/DownloadResponse.html">DownloadResponse</a>
  362. </li>
  363. <li class="nav-group-task">
  364. <a class="nav-group-task-link" href="../Structs/Empty.html">Empty</a>
  365. </li>
  366. <li class="nav-group-task">
  367. <a class="nav-group-task-link" href="../Structs/GoogleXSSIPreprocessor.html">GoogleXSSIPreprocessor</a>
  368. </li>
  369. <li class="nav-group-task">
  370. <a class="nav-group-task-link" href="../Structs/HTTPHeader.html">HTTPHeader</a>
  371. </li>
  372. <li class="nav-group-task">
  373. <a class="nav-group-task-link" href="../Structs/HTTPHeaders.html">HTTPHeaders</a>
  374. </li>
  375. <li class="nav-group-task">
  376. <a class="nav-group-task-link" href="../Structs/HTTPMethod.html">HTTPMethod</a>
  377. </li>
  378. <li class="nav-group-task">
  379. <a class="nav-group-task-link" href="../Structs/JSONEncoding.html">JSONEncoding</a>
  380. </li>
  381. <li class="nav-group-task">
  382. <a class="nav-group-task-link" href="../Structs/PassthroughPreprocessor.html">PassthroughPreprocessor</a>
  383. </li>
  384. <li class="nav-group-task">
  385. <a class="nav-group-task-link" href="../Structs/Redirector.html">Redirector</a>
  386. </li>
  387. <li class="nav-group-task">
  388. <a class="nav-group-task-link" href="../Structs/Redirector/Behavior.html">– Behavior</a>
  389. </li>
  390. <li class="nav-group-task">
  391. <a class="nav-group-task-link" href="../Structs/ResponseCacher.html">ResponseCacher</a>
  392. </li>
  393. <li class="nav-group-task">
  394. <a class="nav-group-task-link" href="../Structs/ResponseCacher/Behavior.html">– Behavior</a>
  395. </li>
  396. <li class="nav-group-task">
  397. <a class="nav-group-task-link" href="../Structs/URLEncoding.html">URLEncoding</a>
  398. </li>
  399. <li class="nav-group-task">
  400. <a class="nav-group-task-link" href="../Structs/URLEncoding/Destination.html">– Destination</a>
  401. </li>
  402. <li class="nav-group-task">
  403. <a class="nav-group-task-link" href="../Structs/URLEncoding/ArrayEncoding.html">– ArrayEncoding</a>
  404. </li>
  405. <li class="nav-group-task">
  406. <a class="nav-group-task-link" href="../Structs/URLEncoding/BoolEncoding.html">– BoolEncoding</a>
  407. </li>
  408. </ul>
  409. </li>
  410. <li class="nav-group-name">
  411. <a class="nav-group-name-link" href="../Typealiases.html">Type Aliases</a>
  412. <ul class="nav-group-tasks">
  413. <li class="nav-group-task">
  414. <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire14AFDataResponsea">AFDataResponse</a>
  415. </li>
  416. <li class="nav-group-task">
  417. <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire18AFDownloadResponsea">AFDownloadResponse</a>
  418. </li>
  419. <li class="nav-group-task">
  420. <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire8AFResulta">AFResult</a>
  421. </li>
  422. <li class="nav-group-task">
  423. <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire12AdaptHandlera">AdaptHandler</a>
  424. </li>
  425. <li class="nav-group-task">
  426. <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire10Parametersa">Parameters</a>
  427. </li>
  428. <li class="nav-group-task">
  429. <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire12RetryHandlera">RetryHandler</a>
  430. </li>
  431. </ul>
  432. </li>
  433. </ul>
  434. </nav>
  435. <article class="main-content">
  436. <section class="section">
  437. <div class="section-content top-matter">
  438. <h1>RetryPolicy</h1>
  439. <div class="declaration">
  440. <div class="language">
  441. <pre class="highlight swift"><code><span class="kd">open</span> <span class="kd">class</span> <span class="kt">RetryPolicy</span> <span class="p">:</span> <span class="kt"><a href="../Protocols/RequestInterceptor.html">RequestInterceptor</a></span></code></pre>
  442. </div>
  443. </div>
  444. <p>A retry policy that retries requests using an exponential backoff for allowed HTTP methods and HTTP status codes
  445. as well as certain types of networking errors.</p>
  446. </div>
  447. </section>
  448. <section class="section">
  449. <div class="section-content">
  450. <div class="task-group">
  451. <ul class="item-container">
  452. <li class="item">
  453. <div>
  454. <code>
  455. <a name="/s:9Alamofire11RetryPolicyC07defaultB5LimitSuvpZ"></a>
  456. <a name="//apple_ref/swift/Variable/defaultRetryLimit" class="dashAnchor"></a>
  457. <a class="token" href="#/s:9Alamofire11RetryPolicyC07defaultB5LimitSuvpZ">defaultRetryLimit</a>
  458. </code>
  459. </div>
  460. <div class="height-container">
  461. <div class="pointer-container"></div>
  462. <section class="section">
  463. <div class="pointer"></div>
  464. <div class="abstract">
  465. <p>The default retry limit for retry policies.</p>
  466. </div>
  467. <div class="declaration">
  468. <h4>Declaration</h4>
  469. <div class="language">
  470. <p class="aside-title">Swift</p>
  471. <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="k">let</span> <span class="nv">defaultRetryLimit</span><span class="p">:</span> <span class="kt">UInt</span></code></pre>
  472. </div>
  473. </div>
  474. </section>
  475. </div>
  476. </li>
  477. <li class="item">
  478. <div>
  479. <code>
  480. <a name="/s:9Alamofire11RetryPolicyC29defaultExponentialBackoffBaseSuvpZ"></a>
  481. <a name="//apple_ref/swift/Variable/defaultExponentialBackoffBase" class="dashAnchor"></a>
  482. <a class="token" href="#/s:9Alamofire11RetryPolicyC29defaultExponentialBackoffBaseSuvpZ">defaultExponentialBackoffBase</a>
  483. </code>
  484. </div>
  485. <div class="height-container">
  486. <div class="pointer-container"></div>
  487. <section class="section">
  488. <div class="pointer"></div>
  489. <div class="abstract">
  490. <p>The default exponential backoff base for retry policies (must be a minimum of 2).</p>
  491. </div>
  492. <div class="declaration">
  493. <h4>Declaration</h4>
  494. <div class="language">
  495. <p class="aside-title">Swift</p>
  496. <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="k">let</span> <span class="nv">defaultExponentialBackoffBase</span><span class="p">:</span> <span class="kt">UInt</span></code></pre>
  497. </div>
  498. </div>
  499. </section>
  500. </div>
  501. </li>
  502. <li class="item">
  503. <div>
  504. <code>
  505. <a name="/s:9Alamofire11RetryPolicyC30defaultExponentialBackoffScaleSdvpZ"></a>
  506. <a name="//apple_ref/swift/Variable/defaultExponentialBackoffScale" class="dashAnchor"></a>
  507. <a class="token" href="#/s:9Alamofire11RetryPolicyC30defaultExponentialBackoffScaleSdvpZ">defaultExponentialBackoffScale</a>
  508. </code>
  509. </div>
  510. <div class="height-container">
  511. <div class="pointer-container"></div>
  512. <section class="section">
  513. <div class="pointer"></div>
  514. <div class="abstract">
  515. <p>The default exponential backoff scale for retry policies.</p>
  516. </div>
  517. <div class="declaration">
  518. <h4>Declaration</h4>
  519. <div class="language">
  520. <p class="aside-title">Swift</p>
  521. <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="k">let</span> <span class="nv">defaultExponentialBackoffScale</span><span class="p">:</span> <span class="kt">Double</span></code></pre>
  522. </div>
  523. </div>
  524. </section>
  525. </div>
  526. </li>
  527. <li class="item">
  528. <div>
  529. <code>
  530. <a name="/s:9Alamofire11RetryPolicyC27defaultRetryableHTTPMethodsShyAA10HTTPMethodVGvpZ"></a>
  531. <a name="//apple_ref/swift/Variable/defaultRetryableHTTPMethods" class="dashAnchor"></a>
  532. <a class="token" href="#/s:9Alamofire11RetryPolicyC27defaultRetryableHTTPMethodsShyAA10HTTPMethodVGvpZ">defaultRetryableHTTPMethods</a>
  533. </code>
  534. </div>
  535. <div class="height-container">
  536. <div class="pointer-container"></div>
  537. <section class="section">
  538. <div class="pointer"></div>
  539. <div class="abstract">
  540. <p>The default HTTP methods to retry.
  541. See <a href="https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html">RFC 2616 - Section 9.1.2</a> for more information.</p>
  542. </div>
  543. <div class="declaration">
  544. <h4>Declaration</h4>
  545. <div class="language">
  546. <p class="aside-title">Swift</p>
  547. <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="k">let</span> <span class="nv">defaultRetryableHTTPMethods</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt"><a href="../Structs/HTTPMethod.html">HTTPMethod</a></span><span class="o">&gt;</span></code></pre>
  548. </div>
  549. </div>
  550. </section>
  551. </div>
  552. </li>
  553. <li class="item">
  554. <div>
  555. <code>
  556. <a name="/s:9Alamofire11RetryPolicyC31defaultRetryableHTTPStatusCodesShySiGvpZ"></a>
  557. <a name="//apple_ref/swift/Variable/defaultRetryableHTTPStatusCodes" class="dashAnchor"></a>
  558. <a class="token" href="#/s:9Alamofire11RetryPolicyC31defaultRetryableHTTPStatusCodesShySiGvpZ">defaultRetryableHTTPStatusCodes</a>
  559. </code>
  560. </div>
  561. <div class="height-container">
  562. <div class="pointer-container"></div>
  563. <section class="section">
  564. <div class="pointer"></div>
  565. <div class="abstract">
  566. <p>The default HTTP status codes to retry.
  567. See <a href="https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10">RFC 2616 - Section 10</a> for more information.</p>
  568. </div>
  569. <div class="declaration">
  570. <h4>Declaration</h4>
  571. <div class="language">
  572. <p class="aside-title">Swift</p>
  573. <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="k">let</span> <span class="nv">defaultRetryableHTTPStatusCodes</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt">Int</span><span class="o">&gt;</span></code></pre>
  574. </div>
  575. </div>
  576. </section>
  577. </div>
  578. </li>
  579. <li class="item">
  580. <div>
  581. <code>
  582. <a name="/s:9Alamofire11RetryPolicyC29defaultRetryableURLErrorCodesShy10Foundation0F0V4CodeVGvpZ"></a>
  583. <a name="//apple_ref/swift/Variable/defaultRetryableURLErrorCodes" class="dashAnchor"></a>
  584. <a class="token" href="#/s:9Alamofire11RetryPolicyC29defaultRetryableURLErrorCodesShy10Foundation0F0V4CodeVGvpZ">defaultRetryableURLErrorCodes</a>
  585. </code>
  586. </div>
  587. <div class="height-container">
  588. <div class="pointer-container"></div>
  589. <section class="section">
  590. <div class="pointer"></div>
  591. <div class="abstract">
  592. <p>The default URL error codes to retry.</p>
  593. </div>
  594. <div class="declaration">
  595. <h4>Declaration</h4>
  596. <div class="language">
  597. <p class="aside-title">Swift</p>
  598. <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="k">let</span> <span class="nv">defaultRetryableURLErrorCodes</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt">URLError</span><span class="o">.</span><span class="kt">Code</span><span class="o">&gt;</span></code></pre>
  599. </div>
  600. </div>
  601. </section>
  602. </div>
  603. </li>
  604. <li class="item">
  605. <div>
  606. <code>
  607. <a name="/s:9Alamofire11RetryPolicyC10retryLimitSuvp"></a>
  608. <a name="//apple_ref/swift/Property/retryLimit" class="dashAnchor"></a>
  609. <a class="token" href="#/s:9Alamofire11RetryPolicyC10retryLimitSuvp">retryLimit</a>
  610. </code>
  611. </div>
  612. <div class="height-container">
  613. <div class="pointer-container"></div>
  614. <section class="section">
  615. <div class="pointer"></div>
  616. <div class="abstract">
  617. <p>The total number of times the request is allowed to be retried.</p>
  618. </div>
  619. <div class="declaration">
  620. <h4>Declaration</h4>
  621. <div class="language">
  622. <p class="aside-title">Swift</p>
  623. <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">retryLimit</span><span class="p">:</span> <span class="kt">UInt</span></code></pre>
  624. </div>
  625. </div>
  626. </section>
  627. </div>
  628. </li>
  629. <li class="item">
  630. <div>
  631. <code>
  632. <a name="/s:9Alamofire11RetryPolicyC22exponentialBackoffBaseSuvp"></a>
  633. <a name="//apple_ref/swift/Property/exponentialBackoffBase" class="dashAnchor"></a>
  634. <a class="token" href="#/s:9Alamofire11RetryPolicyC22exponentialBackoffBaseSuvp">exponentialBackoffBase</a>
  635. </code>
  636. </div>
  637. <div class="height-container">
  638. <div class="pointer-container"></div>
  639. <section class="section">
  640. <div class="pointer"></div>
  641. <div class="abstract">
  642. <p>The base of the exponential backoff policy (should always be greater than or equal to 2).</p>
  643. </div>
  644. <div class="declaration">
  645. <h4>Declaration</h4>
  646. <div class="language">
  647. <p class="aside-title">Swift</p>
  648. <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">exponentialBackoffBase</span><span class="p">:</span> <span class="kt">UInt</span></code></pre>
  649. </div>
  650. </div>
  651. </section>
  652. </div>
  653. </li>
  654. <li class="item">
  655. <div>
  656. <code>
  657. <a name="/s:9Alamofire11RetryPolicyC23exponentialBackoffScaleSdvp"></a>
  658. <a name="//apple_ref/swift/Property/exponentialBackoffScale" class="dashAnchor"></a>
  659. <a class="token" href="#/s:9Alamofire11RetryPolicyC23exponentialBackoffScaleSdvp">exponentialBackoffScale</a>
  660. </code>
  661. </div>
  662. <div class="height-container">
  663. <div class="pointer-container"></div>
  664. <section class="section">
  665. <div class="pointer"></div>
  666. <div class="abstract">
  667. <p>The scale of the exponential backoff.</p>
  668. </div>
  669. <div class="declaration">
  670. <h4>Declaration</h4>
  671. <div class="language">
  672. <p class="aside-title">Swift</p>
  673. <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">exponentialBackoffScale</span><span class="p">:</span> <span class="kt">Double</span></code></pre>
  674. </div>
  675. </div>
  676. </section>
  677. </div>
  678. </li>
  679. <li class="item">
  680. <div>
  681. <code>
  682. <a name="/s:9Alamofire11RetryPolicyC20retryableHTTPMethodsShyAA10HTTPMethodVGvp"></a>
  683. <a name="//apple_ref/swift/Property/retryableHTTPMethods" class="dashAnchor"></a>
  684. <a class="token" href="#/s:9Alamofire11RetryPolicyC20retryableHTTPMethodsShyAA10HTTPMethodVGvp">retryableHTTPMethods</a>
  685. </code>
  686. </div>
  687. <div class="height-container">
  688. <div class="pointer-container"></div>
  689. <section class="section">
  690. <div class="pointer"></div>
  691. <div class="abstract">
  692. <p>The HTTP methods that are allowed to be retried.</p>
  693. </div>
  694. <div class="declaration">
  695. <h4>Declaration</h4>
  696. <div class="language">
  697. <p class="aside-title">Swift</p>
  698. <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">retryableHTTPMethods</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt"><a href="../Structs/HTTPMethod.html">HTTPMethod</a></span><span class="o">&gt;</span></code></pre>
  699. </div>
  700. </div>
  701. </section>
  702. </div>
  703. </li>
  704. <li class="item">
  705. <div>
  706. <code>
  707. <a name="/s:9Alamofire11RetryPolicyC24retryableHTTPStatusCodesShySiGvp"></a>
  708. <a name="//apple_ref/swift/Property/retryableHTTPStatusCodes" class="dashAnchor"></a>
  709. <a class="token" href="#/s:9Alamofire11RetryPolicyC24retryableHTTPStatusCodesShySiGvp">retryableHTTPStatusCodes</a>
  710. </code>
  711. </div>
  712. <div class="height-container">
  713. <div class="pointer-container"></div>
  714. <section class="section">
  715. <div class="pointer"></div>
  716. <div class="abstract">
  717. <p>The HTTP status codes that are automatically retried by the policy.</p>
  718. </div>
  719. <div class="declaration">
  720. <h4>Declaration</h4>
  721. <div class="language">
  722. <p class="aside-title">Swift</p>
  723. <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">retryableHTTPStatusCodes</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt">Int</span><span class="o">&gt;</span></code></pre>
  724. </div>
  725. </div>
  726. </section>
  727. </div>
  728. </li>
  729. <li class="item">
  730. <div>
  731. <code>
  732. <a name="/s:9Alamofire11RetryPolicyC22retryableURLErrorCodesShy10Foundation0E0V4CodeVGvp"></a>
  733. <a name="//apple_ref/swift/Property/retryableURLErrorCodes" class="dashAnchor"></a>
  734. <a class="token" href="#/s:9Alamofire11RetryPolicyC22retryableURLErrorCodesShy10Foundation0E0V4CodeVGvp">retryableURLErrorCodes</a>
  735. </code>
  736. </div>
  737. <div class="height-container">
  738. <div class="pointer-container"></div>
  739. <section class="section">
  740. <div class="pointer"></div>
  741. <div class="abstract">
  742. <p>The URL error codes that are automatically retried by the policy.</p>
  743. </div>
  744. <div class="declaration">
  745. <h4>Declaration</h4>
  746. <div class="language">
  747. <p class="aside-title">Swift</p>
  748. <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">retryableURLErrorCodes</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt">URLError</span><span class="o">.</span><span class="kt">Code</span><span class="o">&gt;</span></code></pre>
  749. </div>
  750. </div>
  751. </section>
  752. </div>
  753. </li>
  754. <li class="item">
  755. <div>
  756. <code>
  757. <a name="/s:9Alamofire11RetryPolicyC10retryLimit22exponentialBackoffBase0fG5Scale20retryableHTTPMethods0J15HTTPStatusCodes0j8URLErrorM0ACSu_SuSdShyAA10HTTPMethodVGShySiGShy10Foundation0N0V4CodeVGtcfc"></a>
  758. <a name="//apple_ref/swift/Method/init(retryLimit:exponentialBackoffBase:exponentialBackoffScale:retryableHTTPMethods:retryableHTTPStatusCodes:retryableURLErrorCodes:)" class="dashAnchor"></a>
  759. <a class="token" href="#/s:9Alamofire11RetryPolicyC10retryLimit22exponentialBackoffBase0fG5Scale20retryableHTTPMethods0J15HTTPStatusCodes0j8URLErrorM0ACSu_SuSdShyAA10HTTPMethodVGShySiGShy10Foundation0N0V4CodeVGtcfc">init(retryLimit:exponentialBackoffBase:exponentialBackoffScale:retryableHTTPMethods:retryableHTTPStatusCodes:retryableURLErrorCodes:)</a>
  760. </code>
  761. </div>
  762. <div class="height-container">
  763. <div class="pointer-container"></div>
  764. <section class="section">
  765. <div class="pointer"></div>
  766. <div class="abstract">
  767. <p>Creates an <code>ExponentialBackoffRetryPolicy</code> from the specified parameters.</p>
  768. </div>
  769. <div class="declaration">
  770. <h4>Declaration</h4>
  771. <div class="language">
  772. <p class="aside-title">Swift</p>
  773. <pre class="highlight swift"><code><span class="kd">public</span> <span class="nf">init</span><span class="p">(</span><span class="nv">retryLimit</span><span class="p">:</span> <span class="kt">UInt</span> <span class="o">=</span> <span class="kt">RetryPolicy</span><span class="o">.</span><span class="n"><a href="../Classes/RetryPolicy.html#/s:9Alamofire11RetryPolicyC07defaultB5LimitSuvpZ">defaultRetryLimit</a></span><span class="p">,</span>
  774. <span class="nv">exponentialBackoffBase</span><span class="p">:</span> <span class="kt">UInt</span> <span class="o">=</span> <span class="kt">RetryPolicy</span><span class="o">.</span><span class="n"><a href="../Classes/RetryPolicy.html#/s:9Alamofire11RetryPolicyC29defaultExponentialBackoffBaseSuvpZ">defaultExponentialBackoffBase</a></span><span class="p">,</span>
  775. <span class="nv">exponentialBackoffScale</span><span class="p">:</span> <span class="kt">Double</span> <span class="o">=</span> <span class="kt">RetryPolicy</span><span class="o">.</span><span class="n"><a href="../Classes/RetryPolicy.html#/s:9Alamofire11RetryPolicyC30defaultExponentialBackoffScaleSdvpZ">defaultExponentialBackoffScale</a></span><span class="p">,</span>
  776. <span class="nv">retryableHTTPMethods</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt"><a href="../Structs/HTTPMethod.html">HTTPMethod</a></span><span class="o">&gt;</span> <span class="o">=</span> <span class="kt">RetryPolicy</span><span class="o">.</span><span class="n"><a href="../Classes/RetryPolicy.html#/s:9Alamofire11RetryPolicyC27defaultRetryableHTTPMethodsShyAA10HTTPMethodVGvpZ">defaultRetryableHTTPMethods</a></span><span class="p">,</span>
  777. <span class="nv">retryableHTTPStatusCodes</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt">Int</span><span class="o">&gt;</span> <span class="o">=</span> <span class="kt">RetryPolicy</span><span class="o">.</span><span class="n"><a href="../Classes/RetryPolicy.html#/s:9Alamofire11RetryPolicyC31defaultRetryableHTTPStatusCodesShySiGvpZ">defaultRetryableHTTPStatusCodes</a></span><span class="p">,</span>
  778. <span class="nv">retryableURLErrorCodes</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt">URLError</span><span class="o">.</span><span class="kt">Code</span><span class="o">&gt;</span> <span class="o">=</span> <span class="kt">RetryPolicy</span><span class="o">.</span><span class="n"><a href="../Classes/RetryPolicy.html#/s:9Alamofire11RetryPolicyC29defaultRetryableURLErrorCodesShy10Foundation0F0V4CodeVGvpZ">defaultRetryableURLErrorCodes</a></span><span class="p">)</span></code></pre>
  779. </div>
  780. </div>
  781. <div>
  782. <h4>Parameters</h4>
  783. <table class="graybox">
  784. <tbody>
  785. <tr>
  786. <td>
  787. <code>
  788. <em>retryLimit</em>
  789. </code>
  790. </td>
  791. <td>
  792. <div>
  793. <p>The total number of times the request is allowed to be retried. <code>2</code> by default.</p>
  794. </div>
  795. </td>
  796. </tr>
  797. <tr>
  798. <td>
  799. <code>
  800. <em>exponentialBackoffBase</em>
  801. </code>
  802. </td>
  803. <td>
  804. <div>
  805. <p>The base of the exponential backoff policy. <code>2</code> by default.</p>
  806. </div>
  807. </td>
  808. </tr>
  809. <tr>
  810. <td>
  811. <code>
  812. <em>exponentialBackoffScale</em>
  813. </code>
  814. </td>
  815. <td>
  816. <div>
  817. <p>The scale of the exponential backoff. <code>0.5</code> by default.</p>
  818. </div>
  819. </td>
  820. </tr>
  821. <tr>
  822. <td>
  823. <code>
  824. <em>retryableHTTPMethods</em>
  825. </code>
  826. </td>
  827. <td>
  828. <div>
  829. <p>The HTTP methods that are allowed to be retried.
  830. <code><a href="../Classes/RetryPolicy.html#/s:9Alamofire11RetryPolicyC27defaultRetryableHTTPMethodsShyAA10HTTPMethodVGvpZ">RetryPolicy.defaultRetryableHTTPMethods</a></code> by default.</p>
  831. </div>
  832. </td>
  833. </tr>
  834. <tr>
  835. <td>
  836. <code>
  837. <em>retryableHTTPStatusCodes</em>
  838. </code>
  839. </td>
  840. <td>
  841. <div>
  842. <p>The HTTP status codes that are automatically retried by the policy.
  843. <code><a href="../Classes/RetryPolicy.html#/s:9Alamofire11RetryPolicyC31defaultRetryableHTTPStatusCodesShySiGvpZ">RetryPolicy.defaultRetryableHTTPStatusCodes</a></code> by default.</p>
  844. </div>
  845. </td>
  846. </tr>
  847. <tr>
  848. <td>
  849. <code>
  850. <em>retryableURLErrorCodes</em>
  851. </code>
  852. </td>
  853. <td>
  854. <div>
  855. <p>The URL error codes that are automatically retried by the policy.
  856. <code><a href="../Classes/RetryPolicy.html#/s:9Alamofire11RetryPolicyC29defaultRetryableURLErrorCodesShy10Foundation0F0V4CodeVGvpZ">RetryPolicy.defaultRetryableURLErrorCodes</a></code> by default.</p>
  857. </div>
  858. </td>
  859. </tr>
  860. </tbody>
  861. </table>
  862. </div>
  863. </section>
  864. </div>
  865. </li>
  866. <li class="item">
  867. <div>
  868. <code>
  869. <a name="/s:9Alamofire14RequestRetrierP5retry_3for5dueTo10completionyAA0B0C_AA7SessionCs5Error_pyAA11RetryResultOctF"></a>
  870. <a name="//apple_ref/swift/Method/retry(_:for:dueTo:completion:)" class="dashAnchor"></a>
  871. <a class="token" href="#/s:9Alamofire14RequestRetrierP5retry_3for5dueTo10completionyAA0B0C_AA7SessionCs5Error_pyAA11RetryResultOctF">retry(_:for:dueTo:completion:)</a>
  872. </code>
  873. </div>
  874. <div class="height-container">
  875. <div class="pointer-container"></div>
  876. <section class="section">
  877. <div class="pointer"></div>
  878. <div class="abstract">
  879. </div>
  880. <div class="declaration">
  881. <h4>Declaration</h4>
  882. <div class="language">
  883. <p class="aside-title">Swift</p>
  884. <pre class="highlight swift"><code><span class="kd">open</span> <span class="kd">func</span> <span class="nf">retry</span><span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span><span class="p">,</span>
  885. <span class="k">for</span> <span class="nv">session</span><span class="p">:</span> <span class="kt"><a href="../Classes/Session.html">Session</a></span><span class="p">,</span>
  886. <span class="n">dueTo</span> <span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">,</span>
  887. <span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Enums/RetryResult.html">RetryResult</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
  888. </div>
  889. </div>
  890. </section>
  891. </div>
  892. </li>
  893. </ul>
  894. </div>
  895. </div>
  896. </section>
  897. </article>
  898. </div>
  899. <section class="footer">
  900. <p>&copy; 2020 <a class="link" href="http://alamofire.org/" target="_blank" rel="external">Alamofire Software Foundation</a>. All rights reserved. (Last updated: 2020-03-23)</p>
  901. <p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.13.1</a>, a <a class="link" href="https://realm.io" target="_blank" rel="external">Realm</a> project.</p>
  902. </section>
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