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DownloadRequest.html

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
  1. <!DOCTYPE html>
    2. 

  2. <html lang="en">
    3. 

  3.   <head>
    4. 

  4.     <title>DownloadRequest Class Reference</title>
    5. 

  5.     <link rel="stylesheet" type="text/css" href="../css/jazzy.css" />
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  6.     <link rel="stylesheet" type="text/css" href="../css/highlight.css" />
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  13.     <script src="../js/jazzy.search.js" defer></script>
    14. 

  14.   </head>
    15. 

  15.   <body>
    16. 

  16. 

  17.     <a name="//apple_ref/swift/Class/DownloadRequest" class="dashAnchor"></a>
    18. 

  18. 

  19.     <a title="DownloadRequest Class Reference"></a>
    20. 

  20. 

  21.     <header class="header">
    22. 

  22.       <p class="header-col header-col--primary">
    23. 

  23.         <a class="header-link" href="../index.html">
    24. 

  24.           Alamofire Docs
    25. 

  25.         </a>
    26. 

  26.          (98% documented)
    27. 

  27.       </p>
    28. 

  28.     
    29. 

  29.       <p class="header-col--secondary">
    30. 

  30.         <form role="search" action="../search.json">
    31. 

  31.           <input type="text" placeholder="Search documentation" data-typeahead>
    32. 

  32.         </form>
    33. 

  33.       </p>
    34. 

  34.     
    35. 

  35.         <p class="header-col header-col--secondary">
    36. 

  36.           <a class="header-link" href="https://github.com/Alamofire/Alamofire">
    37. 

  37.             <img class="header-icon" src="../img/gh.png"/>
    38. 

  38.             View on GitHub
    39. 

  39.           </a>
    40. 

  40.         </p>
    41. 

  41.     
    42. 

  42.         <p class="header-col header-col--secondary">
    43. 

  43.           <a class="header-link" href="dash-feed://https%3A%2F%2Falamofire%2Egithub%2Eio%2FAlamofire%2Fdocsets%2FAlamofire%2Exml">
    44. 

  44.             <img class="header-icon" src="../img/dash.png"/>
    45. 

  45.             Install in Dash
    46. 

  46.           </a>
    47. 

  47.         </p>
    48. 

  48.     </header>
    49. 

  49. 

  50.     <p class="breadcrumbs">
    51. 

  51.       <a class="breadcrumb" href="../index.html">Alamofire Reference</a>
    52. 

  52.       <img class="carat" src="../img/carat.png" />
    53. 

  53.       DownloadRequest Class Reference
    54. 

  54.     </p>
    55. 

  55. 

  56.     <div class="content-wrapper">
    57. 

  57.       <nav class="navigation">
    58. 

  58.         <ul class="nav-groups">
    59. 

  59.           <li class="nav-group-name">
    60. 

  60.             <a class="nav-group-name-link" href="../Classes.html">Classes</a>
    61. 

  61.             <ul class="nav-group-tasks">
    62. 

  62.               <li class="nav-group-task">
    63. 

  63.                 <a class="nav-group-task-link" href="../Classes/Adapter.html">Adapter</a>
    64. 

  64.               </li>
    65. 

  65.               <li class="nav-group-task">
    66. 

  66.                 <a class="nav-group-task-link" href="../Classes/AlamofireNotifications.html">AlamofireNotifications</a>
    67. 

  67.               </li>
    68. 

  68.               <li class="nav-group-task">
    69. 

  69.                 <a class="nav-group-task-link" href="../Classes/ClosureEventMonitor.html">ClosureEventMonitor</a>
    70. 

  70.               </li>
    71. 

  71.               <li class="nav-group-task">
    72. 

  72.                 <a class="nav-group-task-link" href="../Classes/CompositeEventMonitor.html">CompositeEventMonitor</a>
    73. 

  73.               </li>
    74. 

  74.               <li class="nav-group-task">
    75. 

  75.                 <a class="nav-group-task-link" href="../Classes/CompositeTrustEvaluator.html">CompositeTrustEvaluator</a>
    76. 

  76.               </li>
    77. 

  77.               <li class="nav-group-task">
    78. 

  78.                 <a class="nav-group-task-link" href="../Classes/ConnectionLostRetryPolicy.html">ConnectionLostRetryPolicy</a>
    79. 

  79.               </li>
    80. 

  80.               <li class="nav-group-task">
    81. 

  81.                 <a class="nav-group-task-link" href="../Classes/DataRequest.html">DataRequest</a>
    82. 

  82.               </li>
    83. 

  83.               <li class="nav-group-task">
    84. 

  84.                 <a class="nav-group-task-link" href="../Classes/DataResponseSerializer.html">DataResponseSerializer</a>
    85. 

  85.               </li>
    86. 

  86.               <li class="nav-group-task">
    87. 

  87.                 <a class="nav-group-task-link" href="../Classes/DecodableResponseSerializer.html">DecodableResponseSerializer</a>
    88. 

  88.               </li>
    89. 

  89.               <li class="nav-group-task">
    90. 

  90.                 <a class="nav-group-task-link" href="../Classes/DefaultTrustEvaluator.html">DefaultTrustEvaluator</a>
    91. 

  91.               </li>
    92. 

  92.               <li class="nav-group-task">
    93. 

  93.                 <a class="nav-group-task-link" href="../Classes/DisabledEvaluator.html">DisabledEvaluator</a>
    94. 

  94.               </li>
    95. 

  95.               <li class="nav-group-task">
    96. 

  96.                 <a class="nav-group-task-link" href="../Classes/DownloadRequest.html">DownloadRequest</a>
    97. 

  97.               </li>
    98. 

  98.               <li class="nav-group-task">
    99. 

  99.                 <a class="nav-group-task-link" href="../Classes/DownloadRequest/Options.html">– Options</a>
    100. 

  100.               </li>
    101. 

  101.               <li class="nav-group-task">
    102. 

  102.                 <a class="nav-group-task-link" href="../Classes/DownloadRequest/Downloadable.html">– Downloadable</a>
    103. 

  103.               </li>
    104. 

  104.               <li class="nav-group-task">
    105. 

  105.                 <a class="nav-group-task-link" href="../Classes/Interceptor.html">Interceptor</a>
    106. 

  106.               </li>
    107. 

  107.               <li class="nav-group-task">
    108. 

  108.                 <a class="nav-group-task-link" href="../Classes/JSONParameterEncoder.html">JSONParameterEncoder</a>
    109. 

  109.               </li>
    110. 

  110.               <li class="nav-group-task">
    111. 

  111.                 <a class="nav-group-task-link" href="../Classes/JSONResponseSerializer.html">JSONResponseSerializer</a>
    112. 

  112.               </li>
    113. 

  113.               <li class="nav-group-task">
    114. 

  114.                 <a class="nav-group-task-link" href="../Classes/MultipartFormData.html">MultipartFormData</a>
    115. 

  115.               </li>
    116. 

  116.               <li class="nav-group-task">
    117. 

  117.                 <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager.html">NetworkReachabilityManager</a>
    118. 

  118.               </li>
    119. 

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

  120.                 <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html">– NetworkReachabilityStatus</a>
    121. 

  121.               </li>
    122. 

  122.               <li class="nav-group-task">
    123. 

  123.                 <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/ConnectionType.html">– ConnectionType</a>
    124. 

  124.               </li>
    125. 

  125.               <li class="nav-group-task">
    126. 

  126.                 <a class="nav-group-task-link" href="../Classes/PinnedCertificatesTrustEvaluator.html">PinnedCertificatesTrustEvaluator</a>
    127. 

  127.               </li>
    128. 

  128.               <li class="nav-group-task">
    129. 

  129.                 <a class="nav-group-task-link" href="../Classes/PublicKeysTrustEvaluator.html">PublicKeysTrustEvaluator</a>
    130. 

  130.               </li>
    131. 

  131.               <li class="nav-group-task">
    132. 

  132.                 <a class="nav-group-task-link" href="../Classes/Request.html">Request</a>
    133. 

  133.               </li>
    134. 

  134.               <li class="nav-group-task">
    135. 

  135.                 <a class="nav-group-task-link" href="../Classes/Request/State.html">– State</a>
    136. 

  136.               </li>
    137. 

  137.               <li class="nav-group-task">
    138. 

  138.                 <a class="nav-group-task-link" href="../Classes/Retrier.html">Retrier</a>
    139. 

  139.               </li>
    140. 

  140.               <li class="nav-group-task">
    141. 

  141.                 <a class="nav-group-task-link" href="../Classes/RetryPolicy.html">RetryPolicy</a>
    142. 

  142.               </li>
    143. 

  143.               <li class="nav-group-task">
    144. 

  144.                 <a class="nav-group-task-link" href="../Classes/RevocationTrustEvaluator.html">RevocationTrustEvaluator</a>
    145. 

  145.               </li>
    146. 

  146.               <li class="nav-group-task">
    147. 

  147.                 <a class="nav-group-task-link" href="../Classes/RevocationTrustEvaluator/Options.html">– Options</a>
    148. 

  148.               </li>
    149. 

  149.               <li class="nav-group-task">
    150. 

  150.                 <a class="nav-group-task-link" href="../Classes/ServerTrustManager.html">ServerTrustManager</a>
    151. 

  151.               </li>
    152. 

  152.               <li class="nav-group-task">
    153. 

  153.                 <a class="nav-group-task-link" href="../Classes/Session.html">Session</a>
    154. 

  154.               </li>
    155. 

  155.               <li class="nav-group-task">
    156. 

  156.                 <a class="nav-group-task-link" href="../Classes/SessionDelegate.html">SessionDelegate</a>
    157. 

  157.               </li>
    158. 

  158.               <li class="nav-group-task">
    159. 

  159.                 <a class="nav-group-task-link" href="../Classes/StringResponseSerializer.html">StringResponseSerializer</a>
    160. 

  160.               </li>
    161. 

  161.               <li class="nav-group-task">
    162. 

  162.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder.html">URLEncodedFormEncoder</a>
    163. 

  163.               </li>
    164. 

  164.               <li class="nav-group-task">
    165. 

  165.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/ArrayEncoding.html">– ArrayEncoding</a>
    166. 

  166.               </li>
    167. 

  167.               <li class="nav-group-task">
    168. 

  168.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/BoolEncoding.html">– BoolEncoding</a>
    169. 

  169.               </li>
    170. 

  170.               <li class="nav-group-task">
    171. 

  171.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/DataEncoding.html">– DataEncoding</a>
    172. 

  172.               </li>
    173. 

  173.               <li class="nav-group-task">
    174. 

  174.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/DateEncoding.html">– DateEncoding</a>
    175. 

  175.               </li>
    176. 

  176.               <li class="nav-group-task">
    177. 

  177.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/KeyEncoding.html">– KeyEncoding</a>
    178. 

  178.               </li>
    179. 

  179.               <li class="nav-group-task">
    180. 

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

  181.               </li>
    182. 

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

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

  184.               </li>
    185. 

  185.               <li class="nav-group-task">
    186. 

  186.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormParameterEncoder.html">URLEncodedFormParameterEncoder</a>
    187. 

  187.               </li>
    188. 

  188.               <li class="nav-group-task">
    189. 

  189.                 <a class="nav-group-task-link" href="../Classes/URLEncodedFormParameterEncoder/Destination.html">– Destination</a>
    190. 

  190.               </li>
    191. 

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

  192.                 <a class="nav-group-task-link" href="../Classes/UploadRequest.html">UploadRequest</a>
    193. 

  193.               </li>
    194. 

  194.               <li class="nav-group-task">
    195. 

  195.                 <a class="nav-group-task-link" href="../Classes/UploadRequest/Uploadable.html">– Uploadable</a>
    196. 

  196.               </li>
    197. 

  197.             </ul>
    198. 

  198.           </li>
    199. 

  199.           <li class="nav-group-name">
    200. 

  200.             <a class="nav-group-name-link" href="../Enums.html">Enumerations</a>
    201. 

  201.             <ul class="nav-group-tasks">
    202. 

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

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

  204.               </li>
    205. 

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

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

  207.               </li>
    208. 

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

  209.                 <a class="nav-group-task-link" href="../Enums/AFError/ParameterEncodingFailureReason.html">– ParameterEncodingFailureReason</a>
    210. 

  210.               </li>
    211. 

  211.               <li class="nav-group-task">
    212. 

  212.                 <a class="nav-group-task-link" href="../Enums/AFError/ParameterEncoderFailureReason.html">– ParameterEncoderFailureReason</a>
    213. 

  213.               </li>
    214. 

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

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

  216.               </li>
    217. 

  217.               <li class="nav-group-task">
    218. 

  218.                 <a class="nav-group-task-link" href="../Enums/AFError/ResponseValidationFailureReason.html">– ResponseValidationFailureReason</a>
    219. 

  219.               </li>
    220. 

  220.               <li class="nav-group-task">
    221. 

  221.                 <a class="nav-group-task-link" href="../Enums/AFError/ResponseSerializationFailureReason.html">– ResponseSerializationFailureReason</a>
    222. 

  222.               </li>
    223. 

  223.               <li class="nav-group-task">
    224. 

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

  225.               </li>
    226. 

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

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

  228.               </li>
    229. 

  229.               <li class="nav-group-task">
    230. 

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

  231.               </li>
    232. 

  232.             </ul>
    233. 

  233.           </li>
    234. 

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

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

  236.             <ul class="nav-group-tasks">
    237. 

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

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

  239.               </li>
    240. 

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

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

  242.               </li>
    243. 

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

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

  245.               </li>
    246. 

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

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

  248.               </li>
    249. 

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

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

  251.               </li>
    252. 

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

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

  254.               </li>
    255. 

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

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

  257.               </li>
    258. 

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

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

  260.               </li>
    261. 

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

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

  263.               </li>
    264. 

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

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

  266.               </li>
    267. 

  267.             </ul>
    268. 

  268.           </li>
    269. 

  269.           <li class="nav-group-name">
    270. 

  270.             <a class="nav-group-name-link" href="../Protocols.html">Protocols</a>
    271. 

  271.             <ul class="nav-group-tasks">
    272. 

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

  273.                 <a class="nav-group-task-link" href="../Protocols/AlamofireExtended.html">AlamofireExtended</a>
    274. 

  274.               </li>
    275. 

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

  276.                 <a class="nav-group-task-link" href="../Protocols/CachedResponseHandler.html">CachedResponseHandler</a>
    277. 

  277.               </li>
    278. 

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

  279.                 <a class="nav-group-task-link" href="../Protocols/DataDecoder.html">DataDecoder</a>
    280. 

  280.               </li>
    281. 

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

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

  283.               </li>
    284. 

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

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

  286.               </li>
    287. 

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

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

  289.               </li>
    290. 

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

  291.                 <a class="nav-group-task-link" href="../Protocols/EventMonitor.html">EventMonitor</a>
    292. 

  292.               </li>
    293. 

  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>DownloadRequest</h1>
    408. 

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

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

  410.                   <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">class</span> <span class="kt">DownloadRequest</span> <span class="p">:</span> <span class="kt"><a href="../Classes/Request.html">Request</a></span></code></pre>
    411. 

  411. 

  412.                 </div>
    413. 

  413.               </div>
    414. 

  414.             <p><code><a href="../Classes/Request.html">Request</a></code> subclass which downloads <code>Data</code> to a file on disk using <code>URLSessionDownloadTask</code>.</p>
    415. 

  415. 

  416.           </div>
    417. 

  417.         </section>
    418. 

  418. 

  419.         <section class="section">
    420. 

  420.           <div class="section-content">
    421. 

  421.             <div class="task-group">
    422. 

  422.               <ul class="item-container">
    423. 

  423.                 <li class="item">
    424. 

  424.                   <div>
    425. 

  425.                     <code>
    426. 

  426.                     <a name="/s:9Alamofire15DownloadRequestC7OptionsV"></a>
    427. 

  427.                     <a name="//apple_ref/swift/Struct/Options" class="dashAnchor"></a>
    428. 

  428.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC7OptionsV">Options</a>
    429. 

  429.                     </code>
    430. 

  430.                   </div>
    431. 

  431.                   <div class="height-container">
    432. 

  432.                     <div class="pointer-container"></div>
    433. 

  433.                     <section class="section">
    434. 

  434.                       <div class="pointer"></div>
    435. 

  435.                       <div class="abstract">
    436. 

  436.                         <p>A set of options to be executed prior to moving a downloaded file from the temporary <code>URL</code> to the destination
    437. 

  437. <code>URL</code>.</p>
    438. 

  438. 

  439.                         <a href="../Classes/DownloadRequest/Options.html" class="slightly-smaller">See more</a>
    440. 

  440.                       </div>
    441. 

  441.                       <div class="declaration">
    442. 

  442.                         <h4>Declaration</h4>
    443. 

  443.                         <div class="language">
    444. 

  444.                           <p class="aside-title">Swift</p>
    445. 

  445.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">Options</span> <span class="p">:</span> <span class="kt">OptionSet</span></code></pre>
    446. 

  446. 

  447.                         </div>
    448. 

  448.                       </div>
    449. 

  449.                     </section>
    450. 

  450.                   </div>
    451. 

  451.                 </li>
    452. 

  452.               </ul>
    453. 

  453.             </div>
    454. 

  454.             <div class="task-group">
    455. 

  455.               <div class="task-name-container">
    456. 

  456.                 <a name="/Destination"></a>
    457. 

  457.                 <a name="//apple_ref/swift/Section/Destination" class="dashAnchor"></a>
    458. 

  458.                 <a href="#/Destination">
    459. 

  459.                   <h3 class="section-name">Destination</h3>
    460. 

  460.                 </a>
    461. 

  461.               </div>
    462. 

  462.               <ul class="item-container">
    463. 

  463.                 <li class="item">
    464. 

  464.                   <div>
    465. 

  465.                     <code>
    466. 

  466.                     <a name="/s:9Alamofire15DownloadRequestC11Destinationa"></a>
    467. 

  467.                     <a name="//apple_ref/swift/Alias/Destination" class="dashAnchor"></a>
    468. 

  468.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC11Destinationa">Destination</a>
    469. 

  469.                     </code>
    470. 

  470.                   </div>
    471. 

  471.                   <div class="height-container">
    472. 

  472.                     <div class="pointer-container"></div>
    473. 

  473.                     <section class="section">
    474. 

  474.                       <div class="pointer"></div>
    475. 

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

  476.                         <p>A closure executed once a download request has successfully completed in order to determine where to move the
    477. 

  477. temporary file written to during the download process. The closure takes two arguments: the temporary file URL
    478. 

  478. and the URL response, and returns a two arguments: the file URL where the temporary file should be moved and
    479. 

  479. the options defining how the file should be moved.</p>
    480. 

  480. 

  481.                       </div>
    482. 

  482.                       <div class="declaration">
    483. 

  483.                         <h4>Declaration</h4>
    484. 

  484.                         <div class="language">
    485. 

  485.                           <p class="aside-title">Swift</p>
    486. 

  486.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">Destination</span> <span class="o">=</span> <span class="p">(</span><span class="n">_</span> <span class="nv">temporaryURL</span><span class="p">:</span> <span class="kt">URL</span><span class="p">,</span> <span class="n">_</span> <span class="nv">response</span><span class="p">:</span> <span class="kt">HTTPURLResponse</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="p">(</span><span class="nv">destinationURL</span><span class="p">:</span> <span class="kt">URL</span><span class="p">,</span> <span class="nv">options</span><span class="p">:</span> <span class="kt"><a href="../Classes/DownloadRequest/Options.html">Options</a></span><span class="p">)</span></code></pre>
    487. 

  487. 

  488.                         </div>
    489. 

  489.                       </div>
    490. 

  490.                     </section>
    491. 

  491.                   </div>
    492. 

  492.                 </li>
    493. 

  493.               </ul>
    494. 

  494.             </div>
    495. 

  495.             <div class="task-group">
    496. 

  496.               <div class="task-name-container">
    497. 

  497.                 <a name="/Destination2"></a>
    498. 

  498.                 <a name="//apple_ref/swift/Section/Destination" class="dashAnchor"></a>
    499. 

  499.                 <a href="#/Destination2">
    500. 

  500.                   <h3 class="section-name">Destination</h3>
    501. 

  501.                 </a>
    502. 

  502.               </div>
    503. 

  503.               <ul class="item-container">
    504. 

  504.                 <li class="item">
    505. 

  505.                   <div>
    506. 

  506.                     <code>
    507. 

  507.                     <a name="/s:9Alamofire15DownloadRequestC09suggestedB11Destination3for2in7options10Foundation3URLV011destinationJ0_AC7OptionsVAGtAJ_So17NSHTTPURLResponseCtcSo21NSSearchPathDirectoryV_So0nO10DomainMaskVAMtFZ"></a>
    508. 

  508.                     <a name="//apple_ref/swift/Method/suggestedDownloadDestination(for:in:options:)" class="dashAnchor"></a>
    509. 

  509.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC09suggestedB11Destination3for2in7options10Foundation3URLV011destinationJ0_AC7OptionsVAGtAJ_So17NSHTTPURLResponseCtcSo21NSSearchPathDirectoryV_So0nO10DomainMaskVAMtFZ">suggestedDownloadDestination(for:in:options:)</a>
    510. 

  510.                     </code>
    511. 

  511.                   </div>
    512. 

  512.                   <div class="height-container">
    513. 

  513.                     <div class="pointer-container"></div>
    514. 

  514.                     <section class="section">
    515. 

  515.                       <div class="pointer"></div>
    516. 

  516.                       <div class="abstract">
    517. 

  517.                         <p>Creates a download file destination closure which uses the default file manager to move the temporary file to a
    518. 

  518. file URL in the first available directory with the specified search path directory and search path domain mask.</p>
    519. 

  519. 

  520.                       </div>
    521. 

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

  522.                         <h4>Declaration</h4>
    523. 

  523.                         <div class="language">
    524. 

  524.                           <p class="aside-title">Swift</p>
    525. 

  525.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">class</span> <span class="kd">func</span> <span class="nf">suggestedDownloadDestination</span><span class="p">(</span><span class="k">for</span> <span class="nv">directory</span><span class="p">:</span> <span class="kt">FileManager</span><span class="o">.</span><span class="kt">SearchPathDirectory</span> <span class="o">=</span> <span class="o">.</span><span class="n">documentDirectory</span><span class="p">,</span>
    526. 

  526.                                                <span class="k">in</span> <span class="nv">domain</span><span class="p">:</span> <span class="kt">FileManager</span><span class="o">.</span><span class="kt">SearchPathDomainMask</span> <span class="o">=</span> <span class="o">.</span><span class="n">userDomainMask</span><span class="p">,</span>
    527. 

  527.                                                <span class="nv">options</span><span class="p">:</span> <span class="kt"><a href="../Classes/DownloadRequest/Options.html">Options</a></span> <span class="o">=</span> <span class="p">[])</span> <span class="o">-&gt;</span> <span class="kt"><a href="../Classes/DownloadRequest.html#/s:9Alamofire15DownloadRequestC11Destinationa">Destination</a></span></code></pre>
    528. 

  528. 

  529.                         </div>
    530. 

  530.                       </div>
    531. 

  531.                       <div>
    532. 

  532.                         <h4>Parameters</h4>
    533. 

  533.                         <table class="graybox">
    534. 

  534.                           <tbody>
    535. 

  535.                             <tr>
    536. 

  536.                               <td>
    537. 

  537.                                 <code>
    538. 

  538.                                 <em>directory</em>
    539. 

  539.                                 </code>
    540. 

  540.                               </td>
    541. 

  541.                               <td>
    542. 

  542.                                 <div>
    543. 

  543.                                   <p>The search path directory. <code>.documentDirectory</code> by default.</p>
    544. 

  544.                                 </div>
    545. 

  545.                               </td>
    546. 

  546.                             </tr>
    547. 

  547.                             <tr>
    548. 

  548.                               <td>
    549. 

  549.                                 <code>
    550. 

  550.                                 <em>domain</em>
    551. 

  551.                                 </code>
    552. 

  552.                               </td>
    553. 

  553.                               <td>
    554. 

  554.                                 <div>
    555. 

  555.                                   <p>The search path domain mask. <code>.userDomainMask</code> by default.</p>
    556. 

  556.                                 </div>
    557. 

  557.                               </td>
    558. 

  558.                             </tr>
    559. 

  559.                             <tr>
    560. 

  560.                               <td>
    561. 

  561.                                 <code>
    562. 

  562.                                 <em>options</em>
    563. 

  563.                                 </code>
    564. 

  564.                               </td>
    565. 

  565.                               <td>
    566. 

  566.                                 <div>
    567. 

  567.                                   <p><code><a href="../Classes/DownloadRequest/Options.html">DownloadRequest.Options</a></code> used when moving the downloaded file to its destination. None by
    568. 

  568.        default.</p>
    569. 

  569.                                 </div>
    570. 

  570.                               </td>
    571. 

  571.                             </tr>
    572. 

  572.                           </tbody>
    573. 

  573.                         </table>
    574. 

  574.                       </div>
    575. 

  575.                       <div>
    576. 

  576.                         <h4>Return Value</h4>
    577. 

  577.                         <p>The <code><a href="../Classes/DownloadRequest.html#/s:9Alamofire15DownloadRequestC11Destinationa">Destination</a></code> closure.</p>
    578. 

  578.                       </div>
    579. 

  579.                     </section>
    580. 

  580.                   </div>
    581. 

  581.                 </li>
    582. 

  582.                 <li class="item">
    583. 

  583.                   <div>
    584. 

  584.                     <code>
    585. 

  585.                     <a name="/s:9Alamofire15DownloadRequestC12DownloadableO"></a>
    586. 

  586.                     <a name="//apple_ref/swift/Enum/Downloadable" class="dashAnchor"></a>
    587. 

  587.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC12DownloadableO">Downloadable</a>
    588. 

  588.                     </code>
    589. 

  589.                   </div>
    590. 

  590.                   <div class="height-container">
    591. 

  591.                     <div class="pointer-container"></div>
    592. 

  592.                     <section class="section">
    593. 

  593.                       <div class="pointer"></div>
    594. 

  594.                       <div class="abstract">
    595. 

  595.                         <p>Type describing the source used to create the underlying <code>URLSessionDownloadTask</code>.</p>
    596. 

  596. 

  597.                         <a href="../Classes/DownloadRequest/Downloadable.html" class="slightly-smaller">See more</a>
    598. 

  598.                       </div>
    599. 

  599.                       <div class="declaration">
    600. 

  600.                         <h4>Declaration</h4>
    601. 

  601.                         <div class="language">
    602. 

  602.                           <p class="aside-title">Swift</p>
    603. 

  603.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">Downloadable</span></code></pre>
    604. 

  604. 

  605.                         </div>
    606. 

  606.                       </div>
    607. 

  607.                     </section>
    608. 

  608.                   </div>
    609. 

  609.                 </li>
    610. 

  610.               </ul>
    611. 

  611.             </div>
    612. 

  612.             <div class="task-group">
    613. 

  613.               <div class="task-name-container">
    614. 

  614.                 <a name="/Mutable%20State"></a>
    615. 

  615.                 <a name="//apple_ref/swift/Section/Mutable State" class="dashAnchor"></a>
    616. 

  616.                 <a href="#/Mutable%20State">
    617. 

  617.                   <h3 class="section-name">Mutable State</h3>
    618. 

  618.                 </a>
    619. 

  619.               </div>
    620. 

  620.               <ul class="item-container">
    621. 

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

  622.                   <div>
    623. 

  623.                     <code>
    624. 

  624.                     <a name="/s:9Alamofire15DownloadRequestC10resumeData10Foundation0E0VSgvp"></a>
    625. 

  625.                     <a name="//apple_ref/swift/Property/resumeData" class="dashAnchor"></a>
    626. 

  626.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC10resumeData10Foundation0E0VSgvp">resumeData</a>
    627. 

  627.                     </code>
    628. 

  628.                   </div>
    629. 

  629.                   <div class="height-container">
    630. 

  630.                     <div class="pointer-container"></div>
    631. 

  631.                     <section class="section">
    632. 

  632.                       <div class="pointer"></div>
    633. 

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

  634.                         <p>If the download is resumable and eventually cancelled, this value may be used to resume the download using the
    635. 

  635. <code>download(resumingWith data:)</code> API.</p>
    636. 

  636. <div class="aside aside-note">
    637. 

  637.     <p class="aside-title">Note</p>
    638. 

  638.     For more information about <code>resumeData</code>, see <a href="https://developer.apple.com/documentation/foundation/urlsessiondownloadtask/1411634-cancel">Apple&rsquo;s documentation</a>.
    639. 

  639. 

  640. </div>
    641. 

  641. 

  642.                       </div>
    643. 

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

  644.                         <h4>Declaration</h4>
    645. 

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

  646.                           <p class="aside-title">Swift</p>
    647. 

  647.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">resumeData</span><span class="p">:</span> <span class="kt">Data</span><span class="p">?</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
    648. 

  648. 

  649.                         </div>
    650. 

  650.                       </div>
    651. 

  651.                     </section>
    652. 

  652.                   </div>
    653. 

  653.                 </li>
    654. 

  654.                 <li class="item">
    655. 

  655.                   <div>
    656. 

  656.                     <code>
    657. 

  657.                     <a name="/s:9Alamofire15DownloadRequestC7fileURL10Foundation0E0VSgvp"></a>
    658. 

  658.                     <a name="//apple_ref/swift/Property/fileURL" class="dashAnchor"></a>
    659. 

  659.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC7fileURL10Foundation0E0VSgvp">fileURL</a>
    660. 

  660.                     </code>
    661. 

  661.                   </div>
    662. 

  662.                   <div class="height-container">
    663. 

  663.                     <div class="pointer-container"></div>
    664. 

  664.                     <section class="section">
    665. 

  665.                       <div class="pointer"></div>
    666. 

  666.                       <div class="abstract">
    667. 

  667.                         <p>If the download is successful, the <code>URL</code> where the file was downloaded.</p>
    668. 

  668. 

  669.                       </div>
    670. 

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

  671.                         <h4>Declaration</h4>
    672. 

  672.                         <div class="language">
    673. 

  673.                           <p class="aside-title">Swift</p>
    674. 

  674.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">fileURL</span><span class="p">:</span> <span class="kt">URL</span><span class="p">?</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
    675. 

  675. 

  676.                         </div>
    677. 

  677.                       </div>
    678. 

  678.                     </section>
    679. 

  679.                   </div>
    680. 

  680.                 </li>
    681. 

  681.               </ul>
    682. 

  682.             </div>
    683. 

  683.             <div class="task-group">
    684. 

  684.               <div class="task-name-container">
    685. 

  685.                 <a name="/Initial%20State"></a>
    686. 

  686.                 <a name="//apple_ref/swift/Section/Initial State" class="dashAnchor"></a>
    687. 

  687.                 <a href="#/Initial%20State">
    688. 

  688.                   <h3 class="section-name">Initial State</h3>
    689. 

  689.                 </a>
    690. 

  690.               </div>
    691. 

  691.               <ul class="item-container">
    692. 

  692.                 <li class="item">
    693. 

  693.                   <div>
    694. 

  694.                     <code>
    695. 

  695.                     <a name="/s:9Alamofire15DownloadRequestC12downloadableAC12DownloadableOvp"></a>
    696. 

  696.                     <a name="//apple_ref/swift/Property/downloadable" class="dashAnchor"></a>
    697. 

  697.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC12downloadableAC12DownloadableOvp">downloadable</a>
    698. 

  698.                     </code>
    699. 

  699.                   </div>
    700. 

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

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

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

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

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

  705.                         <p><code><a href="../Classes/DownloadRequest/Downloadable.html">Downloadable</a></code> value used for this instance.</p>
    706. 

  706. 

  707.                       </div>
    708. 

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

  709.                         <h4>Declaration</h4>
    710. 

  710.                         <div class="language">
    711. 

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

  712.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">downloadable</span><span class="p">:</span> <span class="kt"><a href="../Classes/DownloadRequest/Downloadable.html">Downloadable</a></span></code></pre>
    713. 

  713. 

  714.                         </div>
    715. 

  715.                       </div>
    716. 

  716.                     </section>
    717. 

  717.                   </div>
    718. 

  718.                 </li>
    719. 

  719.                 <li class="item">
    720. 

  720.                   <div>
    721. 

  721.                     <code>
    722. 

  722.                     <a name="/s:9Alamofire15DownloadRequestC4task13forResumeData5usingSo16NSURLSessionTaskC10Foundation0G0V_So0I0CtF"></a>
    723. 

  723.                     <a name="//apple_ref/swift/Method/task(forResumeData:using:)" class="dashAnchor"></a>
    724. 

  724.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC4task13forResumeData5usingSo16NSURLSessionTaskC10Foundation0G0V_So0I0CtF">task(forResumeData:using:)</a>
    725. 

  725.                     </code>
    726. 

  726.                   </div>
    727. 

  727.                   <div class="height-container">
    728. 

  728.                     <div class="pointer-container"></div>
    729. 

  729.                     <section class="section">
    730. 

  730.                       <div class="pointer"></div>
    731. 

  731.                       <div class="abstract">
    732. 

  732.                         <p>Creates a <code>URLSessionTask</code> from the provided resume data.</p>
    733. 

  733. 

  734.                       </div>
    735. 

  735.                       <div class="declaration">
    736. 

  736.                         <h4>Declaration</h4>
    737. 

  737.                         <div class="language">
    738. 

  738.                           <p class="aside-title">Swift</p>
    739. 

  739.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">task</span><span class="p">(</span><span class="n">forResumeData</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">,</span> <span class="n">using</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">URLSessionTask</span></code></pre>
    740. 

  740. 

  741.                         </div>
    742. 

  742.                       </div>
    743. 

  743.                       <div>
    744. 

  744.                         <h4>Parameters</h4>
    745. 

  745.                         <table class="graybox">
    746. 

  746.                           <tbody>
    747. 

  747.                             <tr>
    748. 

  748.                               <td>
    749. 

  749.                                 <code>
    750. 

  750.                                 <em>data</em>
    751. 

  751.                                 </code>
    752. 

  752.                               </td>
    753. 

  753.                               <td>
    754. 

  754.                                 <div>
    755. 

  755.                                   <p><code>Data</code> used to resume the download.</p>
    756. 

  756.                                 </div>
    757. 

  757.                               </td>
    758. 

  758.                             </tr>
    759. 

  759.                             <tr>
    760. 

  760.                               <td>
    761. 

  761.                                 <code>
    762. 

  762.                                 <em>session</em>
    763. 

  763.                                 </code>
    764. 

  764.                               </td>
    765. 

  765.                               <td>
    766. 

  766.                                 <div>
    767. 

  767.                                   <p><code>URLSession</code> used to create the <code>URLSessionTask</code>.</p>
    768. 

  768.                                 </div>
    769. 

  769.                               </td>
    770. 

  770.                             </tr>
    771. 

  771.                           </tbody>
    772. 

  772.                         </table>
    773. 

  773.                       </div>
    774. 

  774.                       <div>
    775. 

  775.                         <h4>Return Value</h4>
    776. 

  776.                         <p>The <code>URLSessionTask</code> created.</p>
    777. 

  777.                       </div>
    778. 

  778.                     </section>
    779. 

  779.                   </div>
    780. 

  780.                 </li>
    781. 

  781.                 <li class="item">
    782. 

  782.                   <div>
    783. 

  783.                     <code>
    784. 

  784.                     <a name="/s:9Alamofire15DownloadRequestC6cancelACXDyF"></a>
    785. 

  785.                     <a name="//apple_ref/swift/Method/cancel()" class="dashAnchor"></a>
    786. 

  786.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC6cancelACXDyF">cancel()</a>
    787. 

  787.                     </code>
    788. 

  788.                   </div>
    789. 

  789.                   <div class="height-container">
    790. 

  790.                     <div class="pointer-container"></div>
    791. 

  791.                     <section class="section">
    792. 

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

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

  794.                         <p>Cancels the instance. Once cancelled, a <code>DownloadRequest</code> can no longer be resumed or suspended.</p>
    795. 

  795. <div class="aside aside-note">
    796. 

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

  797.     <p>This method will NOT produce resume data. If you wish to cancel and produce resume data, use
    798. 

  798.     <code><a href="../Classes/DownloadRequest.html#/s:9Alamofire15DownloadRequestC6cancel19producingResumeDataACXDSb_tF">cancel(producingResumeData:)</a></code> or <code><a href="../Classes/DownloadRequest.html#/s:9Alamofire15DownloadRequestC6cancel21byProducingResumeDataACXDy10Foundation0H0VSgc_tF">cancel(byProducingResumeData:)</a></code>.</p>
    799. 

  799. 

  800. </div>
    801. 

  801. 

  802.                       </div>
    803. 

  803.                       <div class="declaration">
    804. 

  804.                         <h4>Declaration</h4>
    805. 

  805.                         <div class="language">
    806. 

  806.                           <p class="aside-title">Swift</p>
    807. 

  807.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    808. 

  808. <span class="kd">public</span> <span class="k">override</span> <span class="kd">func</span> <span class="nf">cancel</span><span class="p">()</span> <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    809. 

  809. 

  810.                         </div>
    811. 

  811.                       </div>
    812. 

  812.                       <div>
    813. 

  813.                         <h4>Return Value</h4>
    814. 

  814.                         <p>The instance.</p>
    815. 

  815.                       </div>
    816. 

  816.                     </section>
    817. 

  817.                   </div>
    818. 

  818.                 </li>
    819. 

  819.                 <li class="item">
    820. 

  820.                   <div>
    821. 

  821.                     <code>
    822. 

  822.                     <a name="/s:9Alamofire15DownloadRequestC6cancel19producingResumeDataACXDSb_tF"></a>
    823. 

  823.                     <a name="//apple_ref/swift/Method/cancel(producingResumeData:)" class="dashAnchor"></a>
    824. 

  824.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC6cancel19producingResumeDataACXDSb_tF">cancel(producingResumeData:)</a>
    825. 

  825.                     </code>
    826. 

  826.                   </div>
    827. 

  827.                   <div class="height-container">
    828. 

  828.                     <div class="pointer-container"></div>
    829. 

  829.                     <section class="section">
    830. 

  830.                       <div class="pointer"></div>
    831. 

  831.                       <div class="abstract">
    832. 

  832.                         <p>Cancels the instance, optionally producing resume data. Once cancelled, a <code>DownloadRequest</code> can no longer be
    833. 

  833. resumed or suspended.</p>
    834. 

  834. <div class="aside aside-note">
    835. 

  835.     <p class="aside-title">Note</p>
    836. 

  836.     <p>If <code>producingResumeData</code> is <code>true</code>, the <code><a href="../Classes/DownloadRequest.html#/s:9Alamofire15DownloadRequestC10resumeData10Foundation0E0VSgvp">resumeData</a></code> property will be populated with any resume data, if
    837. 

  837.     available.</p>
    838. 

  838. 

  839. </div>
    840. 

  840. 

  841.                       </div>
    842. 

  842.                       <div class="declaration">
    843. 

  843.                         <h4>Declaration</h4>
    844. 

  844.                         <div class="language">
    845. 

  845.                           <p class="aside-title">Swift</p>
    846. 

  846.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    847. 

  847. <span class="kd">public</span> <span class="kd">func</span> <span class="nf">cancel</span><span class="p">(</span><span class="n">producingResumeData</span> <span class="nv">shouldProduceResumeData</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    848. 

  848. 

  849.                         </div>
    850. 

  850.                       </div>
    851. 

  851.                       <div>
    852. 

  852.                         <h4>Return Value</h4>
    853. 

  853.                         <p>The instance.</p>
    854. 

  854.                       </div>
    855. 

  855.                     </section>
    856. 

  856.                   </div>
    857. 

  857.                 </li>
    858. 

  858.                 <li class="item">
    859. 

  859.                   <div>
    860. 

  860.                     <code>
    861. 

  861.                     <a name="/s:9Alamofire15DownloadRequestC6cancel21byProducingResumeDataACXDy10Foundation0H0VSgc_tF"></a>
    862. 

  862.                     <a name="//apple_ref/swift/Method/cancel(byProducingResumeData:)" class="dashAnchor"></a>
    863. 

  863.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC6cancel21byProducingResumeDataACXDy10Foundation0H0VSgc_tF">cancel(byProducingResumeData:)</a>
    864. 

  864.                     </code>
    865. 

  865.                   </div>
    866. 

  866.                   <div class="height-container">
    867. 

  867.                     <div class="pointer-container"></div>
    868. 

  868.                     <section class="section">
    869. 

  869.                       <div class="pointer"></div>
    870. 

  870.                       <div class="abstract">
    871. 

  871.                         <p>Cancels the instance while producing resume data. Once cancelled, a <code>DownloadRequest</code> can no longer be resumed
    872. 

  872. or suspended.</p>
    873. 

  873. <div class="aside aside-note">
    874. 

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

  875.     <p>The resume data passed to the completion handler will also be available on the instance&rsquo;s <code><a href="../Classes/DownloadRequest.html#/s:9Alamofire15DownloadRequestC10resumeData10Foundation0E0VSgvp">resumeData</a></code>
    876. 

  876.     property.</p>
    877. 

  877. 

  878. </div>
    879. 

  879. 

  880.                       </div>
    881. 

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

  882.                         <h4>Declaration</h4>
    883. 

  883.                         <div class="language">
    884. 

  884.                           <p class="aside-title">Swift</p>
    885. 

  885.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    886. 

  886. <span class="kd">public</span> <span class="kd">func</span> <span class="nf">cancel</span><span class="p">(</span><span class="n">byProducingResumeData</span> <span class="nv">completionHandler</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="n">_</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">?)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    887. 

  887. 

  888.                         </div>
    889. 

  889.                       </div>
    890. 

  890.                       <div>
    891. 

  891.                         <h4>Parameters</h4>
    892. 

  892.                         <table class="graybox">
    893. 

  893.                           <tbody>
    894. 

  894.                             <tr>
    895. 

  895.                               <td>
    896. 

  896.                                 <code>
    897. 

  897.                                 <em>completionHandler</em>
    898. 

  898.                                 </code>
    899. 

  899.                               </td>
    900. 

  900.                               <td>
    901. 

  901.                                 <div>
    902. 

  902.                                   <p>The completion handler that is called when the download has been successfully
    903. 

  903.                            cancelled. It is not guaranteed to be called on a particular queue, so you may
    904. 

  904.                            want use an appropriate queue to perform your work.</p>
    905. 

  905.                                 </div>
    906. 

  906.                               </td>
    907. 

  907.                             </tr>
    908. 

  908.                           </tbody>
    909. 

  909.                         </table>
    910. 

  910.                       </div>
    911. 

  911.                       <div>
    912. 

  912.                         <h4>Return Value</h4>
    913. 

  913.                         <p>The instance.</p>
    914. 

  914.                       </div>
    915. 

  915.                     </section>
    916. 

  916.                   </div>
    917. 

  917.                 </li>
    918. 

  918.                 <li class="item">
    919. 

  919.                   <div>
    920. 

  920.                     <code>
    921. 

  921.                     <a name="/s:9Alamofire15DownloadRequestC8validateyACXDs6ResultOyyts5Error_pG10Foundation10URLRequestVSg_So17NSHTTPURLResponseCAI3URLVSgtcF"></a>
    922. 

  922.                     <a name="//apple_ref/swift/Method/validate(_:)" class="dashAnchor"></a>
    923. 

  923.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC8validateyACXDs6ResultOyyts5Error_pG10Foundation10URLRequestVSg_So17NSHTTPURLResponseCAI3URLVSgtcF">validate(_:)</a>
    924. 

  924.                     </code>
    925. 

  925.                   </div>
    926. 

  926.                   <div class="height-container">
    927. 

  927.                     <div class="pointer-container"></div>
    928. 

  928.                     <section class="section">
    929. 

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

  930.                       <div class="abstract">
    931. 

  931.                         <p>Validates the request, using the specified closure.</p>
    932. 

  932. <div class="aside aside-note">
    933. 

  933.     <p class="aside-title">Note</p>
    934. 

  934.     <p>If validation fails, subsequent calls to response handlers will have an associated error.</p>
    935. 

  935. 

  936. </div>
    937. 

  937. 

  938.                       </div>
    939. 

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

  940.                         <h4>Declaration</h4>
    941. 

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

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

  943.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    944. 

  944. <span class="kd">public</span> <span class="kd">func</span> <span class="nf">validate</span><span class="p">(</span><span class="n">_</span> <span class="nv">validation</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="kt"><a href="../Classes/DownloadRequest.html#/s:9Alamofire15DownloadRequestC10Validationa">Validation</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    945. 

  945. 

  946.                         </div>
    947. 

  947.                       </div>
    948. 

  948.                       <div>
    949. 

  949.                         <h4>Parameters</h4>
    950. 

  950.                         <table class="graybox">
    951. 

  951.                           <tbody>
    952. 

  952.                             <tr>
    953. 

  953.                               <td>
    954. 

  954.                                 <code>
    955. 

  955.                                 <em>validation</em>
    956. 

  956.                                 </code>
    957. 

  957.                               </td>
    958. 

  958.                               <td>
    959. 

  959.                                 <div>
    960. 

  960.                                   <p><code><a href="../Classes/DownloadRequest.html#/s:9Alamofire15DownloadRequestC10Validationa">Validation</a></code> closure to validate the response.</p>
    961. 

  961.                                 </div>
    962. 

  962.                               </td>
    963. 

  963.                             </tr>
    964. 

  964.                           </tbody>
    965. 

  965.                         </table>
    966. 

  966.                       </div>
    967. 

  967.                       <div>
    968. 

  968.                         <h4>Return Value</h4>
    969. 

  969.                         <p>The instance.</p>
    970. 

  970.                       </div>
    971. 

  971.                     </section>
    972. 

  972.                   </div>
    973. 

  973.                 </li>
    974. 

  974.               </ul>
    975. 

  975.             </div>
    976. 

  976.             <div class="task-group">
    977. 

  977.               <div class="task-name-container">
    978. 

  978.                 <a name="/Default"></a>
    979. 

  979.                 <a name="//apple_ref/swift/Section/Default" class="dashAnchor"></a>
    980. 

  980.                 <a href="#/Default">
    981. 

  981.                   <h3 class="section-name">Default</h3>
    982. 

  982.                 </a>
    983. 

  983.               </div>
    984. 

  984.               <ul class="item-container">
    985. 

  985.                 <li class="item">
    986. 

  986.                   <div>
    987. 

  987.                     <code>
    988. 

  988.                     <a name="/s:9Alamofire15DownloadRequestC8response5queue17completionHandlerACXDSo012OS_dispatch_E0C_yAA0B8ResponseVy10Foundation3URLVSgGctF"></a>
    989. 

  989.                     <a name="//apple_ref/swift/Method/response(queue:completionHandler:)" class="dashAnchor"></a>
    990. 

  990.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC8response5queue17completionHandlerACXDSo012OS_dispatch_E0C_yAA0B8ResponseVy10Foundation3URLVSgGctF">response(queue:completionHandler:)</a>
    991. 

  991.                     </code>
    992. 

  992.                   </div>
    993. 

  993.                   <div class="height-container">
    994. 

  994.                     <div class="pointer-container"></div>
    995. 

  995.                     <section class="section">
    996. 

  996.                       <div class="pointer"></div>
    997. 

  997.                       <div class="abstract">
    998. 

  998.                         <p>Adds a handler to be called once the request has finished.</p>
    999. 

  999. 

  1000.                       </div>
    1001. 

  1001.                       <div class="declaration">
    1002. 

  1002.                         <h4>Declaration</h4>
    1003. 

  1003.                         <div class="language">
    1004. 

  1004.                           <p class="aside-title">Swift</p>
    1005. 

  1005.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    1006. 

  1006. <span class="kd">public</span> <span class="kd">func</span> <span class="nf">response</span><span class="p">(</span>
    1007. 

  1007.     <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>
    1008. 

  1008.     <span class="nv">completionHandler</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Structs/DownloadResponse.html">DownloadResponse</a></span><span class="o">&lt;</span><span class="kt">URL</span><span class="p">?</span><span class="o">&gt;</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span>
    1009. 

  1009.     <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    1010. 

  1010. 

  1011.                         </div>
    1012. 

  1012.                       </div>
    1013. 

  1013.                       <div>
    1014. 

  1014.                         <h4>Parameters</h4>
    1015. 

  1015.                         <table class="graybox">
    1016. 

  1016.                           <tbody>
    1017. 

  1017.                             <tr>
    1018. 

  1018.                               <td>
    1019. 

  1019.                                 <code>
    1020. 

  1020.                                 <em>queue</em>
    1021. 

  1021.                                 </code>
    1022. 

  1022.                               </td>
    1023. 

  1023.                               <td>
    1024. 

  1024.                                 <div>
    1025. 

  1025.                                   <p>The queue on which the completion handler is dispatched. <code>.main</code> by default.</p>
    1026. 

  1026.                                 </div>
    1027. 

  1027.                               </td>
    1028. 

  1028.                             </tr>
    1029. 

  1029.                             <tr>
    1030. 

  1030.                               <td>
    1031. 

  1031.                                 <code>
    1032. 

  1032.                                 <em>completionHandler</em>
    1033. 

  1033.                                 </code>
    1034. 

  1034.                               </td>
    1035. 

  1035.                               <td>
    1036. 

  1036.                                 <div>
    1037. 

  1037.                                   <p>The code to be executed once the request has finished.</p>
    1038. 

  1038.                                 </div>
    1039. 

  1039.                               </td>
    1040. 

  1040.                             </tr>
    1041. 

  1041.                           </tbody>
    1042. 

  1042.                         </table>
    1043. 

  1043.                       </div>
    1044. 

  1044.                       <div>
    1045. 

  1045.                         <h4>Return Value</h4>
    1046. 

  1046.                         <p>The request.</p>
    1047. 

  1047.                       </div>
    1048. 

  1048.                     </section>
    1049. 

  1049.                   </div>
    1050. 

  1050.                 </li>
    1051. 

  1051.                 <li class="item">
    1052. 

  1052.                   <div>
    1053. 

  1053.                     <code>
    1054. 

  1054.                     <a name="/s:9Alamofire15DownloadRequestC8response5queue0D10Serializer17completionHandlerACXDSo012OS_dispatch_E0C_xyAA0B8ResponseVy16SerializedObjectQzGctAA0bkF8ProtocolRzlF"></a>
    1055. 

  1055.                     <a name="//apple_ref/swift/Method/response(queue:responseSerializer:completionHandler:)" class="dashAnchor"></a>
    1056. 

  1056.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC8response5queue0D10Serializer17completionHandlerACXDSo012OS_dispatch_E0C_xyAA0B8ResponseVy16SerializedObjectQzGctAA0bkF8ProtocolRzlF">response(queue:responseSerializer:completionHandler:)</a>
    1057. 

  1057.                     </code>
    1058. 

  1058.                   </div>
    1059. 

  1059.                   <div class="height-container">
    1060. 

  1060.                     <div class="pointer-container"></div>
    1061. 

  1061.                     <section class="section">
    1062. 

  1062.                       <div class="pointer"></div>
    1063. 

  1063.                       <div class="abstract">
    1064. 

  1064.                         <p>Adds a handler to be called once the request has finished.</p>
    1065. 

  1065. 

  1066.                       </div>
    1067. 

  1067.                       <div class="declaration">
    1068. 

  1068.                         <h4>Declaration</h4>
    1069. 

  1069.                         <div class="language">
    1070. 

  1070.                           <p class="aside-title">Swift</p>
    1071. 

  1071.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    1072. 

  1072. <span class="kd">public</span> <span class="kd">func</span> <span class="n">response</span><span class="o">&lt;</span><span class="kt">T</span><span class="p">:</span> <span class="kt"><a href="../Protocols/DownloadResponseSerializerProtocol.html">DownloadResponseSerializerProtocol</a></span><span class="o">&gt;</span><span class="p">(</span>
    1073. 

  1073.     <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>
    1074. 

  1074.     <span class="nv">responseSerializer</span><span class="p">:</span> <span class="kt">T</span><span class="p">,</span>
    1075. 

  1075.     <span class="nv">completionHandler</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Structs/DownloadResponse.html">DownloadResponse</a></span><span class="o">&lt;</span><span class="kt">T</span><span class="o">.</span><span class="kt">SerializedObject</span><span class="o">&gt;</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span>
    1076. 

  1076.     <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    1077. 

  1077. 

  1078.                         </div>
    1079. 

  1079.                       </div>
    1080. 

  1080.                       <div>
    1081. 

  1081.                         <h4>Parameters</h4>
    1082. 

  1082.                         <table class="graybox">
    1083. 

  1083.                           <tbody>
    1084. 

  1084.                             <tr>
    1085. 

  1085.                               <td>
    1086. 

  1086.                                 <code>
    1087. 

  1087.                                 <em>queue</em>
    1088. 

  1088.                                 </code>
    1089. 

  1089.                               </td>
    1090. 

  1090.                               <td>
    1091. 

  1091.                                 <div>
    1092. 

  1092.                                   <p>The queue on which the completion handler is dispatched. <code>.main</code> by default.</p>
    1093. 

  1093.                                 </div>
    1094. 

  1094.                               </td>
    1095. 

  1095.                             </tr>
    1096. 

  1096.                             <tr>
    1097. 

  1097.                               <td>
    1098. 

  1098.                                 <code>
    1099. 

  1099.                                 <em>responseSerializer</em>
    1100. 

  1100.                                 </code>
    1101. 

  1101.                               </td>
    1102. 

  1102.                               <td>
    1103. 

  1103.                                 <div>
    1104. 

  1104.                                   <p>The response serializer responsible for serializing the request, response, and data
    1105. 

  1105.                 contained in the destination <code>URL</code>.</p>
    1106. 

  1106.                                 </div>
    1107. 

  1107.                               </td>
    1108. 

  1108.                             </tr>
    1109. 

  1109.                             <tr>
    1110. 

  1110.                               <td>
    1111. 

  1111.                                 <code>
    1112. 

  1112.                                 <em>completionHandler</em>
    1113. 

  1113.                                 </code>
    1114. 

  1114.                               </td>
    1115. 

  1115.                               <td>
    1116. 

  1116.                                 <div>
    1117. 

  1117.                                   <p>The code to be executed once the request has finished.</p>
    1118. 

  1118.                                 </div>
    1119. 

  1119.                               </td>
    1120. 

  1120.                             </tr>
    1121. 

  1121.                           </tbody>
    1122. 

  1122.                         </table>
    1123. 

  1123.                       </div>
    1124. 

  1124.                       <div>
    1125. 

  1125.                         <h4>Return Value</h4>
    1126. 

  1126.                         <p>The request.</p>
    1127. 

  1127.                       </div>
    1128. 

  1128.                     </section>
    1129. 

  1129.                   </div>
    1130. 

  1130.                 </li>
    1131. 

  1131.               </ul>
    1132. 

  1132.             </div>
    1133. 

  1133.             <div class="task-group">
    1134. 

  1134.               <div class="task-name-container">
    1135. 

  1135.                 <a name="/Data"></a>
    1136. 

  1136.                 <a name="//apple_ref/swift/Section/Data" class="dashAnchor"></a>
    1137. 

  1137.                 <a href="#/Data">
    1138. 

  1138.                   <h3 class="section-name">Data</h3>
    1139. 

  1139.                 </a>
    1140. 

  1140.               </div>
    1141. 

  1141.               <ul class="item-container">
    1142. 

  1142.                 <li class="item">
    1143. 

  1143.                   <div>
    1144. 

  1144.                     <code>
    1145. 

  1145.                     <a name="/s:9Alamofire15DownloadRequestC12responseData5queue17completionHandlerACXDSo012OS_dispatch_F0C_yAA0B8ResponseVy10Foundation0E0VGctF"></a>
    1146. 

  1146.                     <a name="//apple_ref/swift/Method/responseData(queue:completionHandler:)" class="dashAnchor"></a>
    1147. 

  1147.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC12responseData5queue17completionHandlerACXDSo012OS_dispatch_F0C_yAA0B8ResponseVy10Foundation0E0VGctF">responseData(queue:completionHandler:)</a>
    1148. 

  1148.                     </code>
    1149. 

  1149.                   </div>
    1150. 

  1150.                   <div class="height-container">
    1151. 

  1151.                     <div class="pointer-container"></div>
    1152. 

  1152.                     <section class="section">
    1153. 

  1153.                       <div class="pointer"></div>
    1154. 

  1154.                       <div class="abstract">
    1155. 

  1155.                         <p>Adds a handler to be called once the request has finished.</p>
    1156. 

  1156. 

  1157.                       </div>
    1158. 

  1158.                       <div class="declaration">
    1159. 

  1159.                         <h4>Declaration</h4>
    1160. 

  1160.                         <div class="language">
    1161. 

  1161.                           <p class="aside-title">Swift</p>
    1162. 

  1162.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    1163. 

  1163. <span class="kd">public</span> <span class="kd">func</span> <span class="nf">responseData</span><span class="p">(</span>
    1164. 

  1164.     <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>
    1165. 

  1165.     <span class="nv">completionHandler</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Structs/DownloadResponse.html">DownloadResponse</a></span><span class="o">&lt;</span><span class="kt">Data</span><span class="o">&gt;</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span>
    1166. 

  1166.     <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    1167. 

  1167. 

  1168.                         </div>
    1169. 

  1169.                       </div>
    1170. 

  1170.                       <div>
    1171. 

  1171.                         <h4>Parameters</h4>
    1172. 

  1172.                         <table class="graybox">
    1173. 

  1173.                           <tbody>
    1174. 

  1174.                             <tr>
    1175. 

  1175.                               <td>
    1176. 

  1176.                                 <code>
    1177. 

  1177.                                 <em>queue</em>
    1178. 

  1178.                                 </code>
    1179. 

  1179.                               </td>
    1180. 

  1180.                               <td>
    1181. 

  1181.                                 <div>
    1182. 

  1182.                                   <p>The queue on which the completion handler is dispatched. <code>.main</code> by default.</p>
    1183. 

  1183.                                 </div>
    1184. 

  1184.                               </td>
    1185. 

  1185.                             </tr>
    1186. 

  1186.                             <tr>
    1187. 

  1187.                               <td>
    1188. 

  1188.                                 <code>
    1189. 

  1189.                                 <em>completionHandler</em>
    1190. 

  1190.                                 </code>
    1191. 

  1191.                               </td>
    1192. 

  1192.                               <td>
    1193. 

  1193.                                 <div>
    1194. 

  1194.                                   <p>The code to be executed once the request has finished.</p>
    1195. 

  1195.                                 </div>
    1196. 

  1196.                               </td>
    1197. 

  1197.                             </tr>
    1198. 

  1198.                           </tbody>
    1199. 

  1199.                         </table>
    1200. 

  1200.                       </div>
    1201. 

  1201.                       <div>
    1202. 

  1202.                         <h4>Return Value</h4>
    1203. 

  1203.                         <p>The request.</p>
    1204. 

  1204.                       </div>
    1205. 

  1205.                     </section>
    1206. 

  1206.                   </div>
    1207. 

  1207.                 </li>
    1208. 

  1208.               </ul>
    1209. 

  1209.             </div>
    1210. 

  1210.             <div class="task-group">
    1211. 

  1211.               <div class="task-name-container">
    1212. 

  1212.                 <a name="/String"></a>
    1213. 

  1213.                 <a name="//apple_ref/swift/Section/String" class="dashAnchor"></a>
    1214. 

  1214.                 <a href="#/String">
    1215. 

  1215.                   <h3 class="section-name">String</h3>
    1216. 

  1216.                 </a>
    1217. 

  1217.               </div>
    1218. 

  1218.               <ul class="item-container">
    1219. 

  1219.                 <li class="item">
    1220. 

  1220.                   <div>
    1221. 

  1221.                     <code>
    1222. 

  1222.                     <a name="/s:9Alamofire15DownloadRequestC14responseString5queue8encoding17completionHandlerACXDSo012OS_dispatch_F0C_SS10FoundationE8EncodingVSgyAA0B8ResponseVySSGctF"></a>
    1223. 

  1223.                     <a name="//apple_ref/swift/Method/responseString(queue:encoding:completionHandler:)" class="dashAnchor"></a>
    1224. 

  1224.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC14responseString5queue8encoding17completionHandlerACXDSo012OS_dispatch_F0C_SS10FoundationE8EncodingVSgyAA0B8ResponseVySSGctF">responseString(queue:encoding:completionHandler:)</a>
    1225. 

  1225.                     </code>
    1226. 

  1226.                   </div>
    1227. 

  1227.                   <div class="height-container">
    1228. 

  1228.                     <div class="pointer-container"></div>
    1229. 

  1229.                     <section class="section">
    1230. 

  1230.                       <div class="pointer"></div>
    1231. 

  1231.                       <div class="abstract">
    1232. 

  1232.                         <p>Adds a handler to be called once the request has finished.</p>
    1233. 

  1233. 

  1234.                       </div>
    1235. 

  1235.                       <div class="declaration">
    1236. 

  1236.                         <h4>Declaration</h4>
    1237. 

  1237.                         <div class="language">
    1238. 

  1238.                           <p class="aside-title">Swift</p>
    1239. 

  1239.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    1240. 

  1240. <span class="kd">public</span> <span class="kd">func</span> <span class="nf">responseString</span><span class="p">(</span>
    1241. 

  1241.     <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>
    1242. 

  1242.     <span class="nv">encoding</span><span class="p">:</span> <span class="kt">String</span><span class="o">.</span><span class="kt">Encoding</span><span class="p">?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">,</span>
    1243. 

  1243.     <span class="nv">completionHandler</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Structs/DownloadResponse.html">DownloadResponse</a></span><span class="o">&lt;</span><span class="kt">String</span><span class="o">&gt;</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span>
    1244. 

  1244.     <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    1245. 

  1245. 

  1246.                         </div>
    1247. 

  1247.                       </div>
    1248. 

  1248.                       <div>
    1249. 

  1249.                         <h4>Parameters</h4>
    1250. 

  1250.                         <table class="graybox">
    1251. 

  1251.                           <tbody>
    1252. 

  1252.                             <tr>
    1253. 

  1253.                               <td>
    1254. 

  1254.                                 <code>
    1255. 

  1255.                                 <em>queue</em>
    1256. 

  1256.                                 </code>
    1257. 

  1257.                               </td>
    1258. 

  1258.                               <td>
    1259. 

  1259.                                 <div>
    1260. 

  1260.                                   <p>The queue on which the completion handler is dispatched. <code>.main</code> by default.</p>
    1261. 

  1261.                                 </div>
    1262. 

  1262.                               </td>
    1263. 

  1263.                             </tr>
    1264. 

  1264.                             <tr>
    1265. 

  1265.                               <td>
    1266. 

  1266.                                 <code>
    1267. 

  1267.                                 <em>encoding</em>
    1268. 

  1268.                                 </code>
    1269. 

  1269.                               </td>
    1270. 

  1270.                               <td>
    1271. 

  1271.                                 <div>
    1272. 

  1272.                                   <p>The string encoding. Defaults to <code>nil</code>, in which case the encoding will be determined from
    1273. 

  1273.                the server response, falling back to the default HTTP character set, <code>ISO-8859-1</code>.</p>
    1274. 

  1274.                                 </div>
    1275. 

  1275.                               </td>
    1276. 

  1276.                             </tr>
    1277. 

  1277.                             <tr>
    1278. 

  1278.                               <td>
    1279. 

  1279.                                 <code>
    1280. 

  1280.                                 <em>completionHandler</em>
    1281. 

  1281.                                 </code>
    1282. 

  1282.                               </td>
    1283. 

  1283.                               <td>
    1284. 

  1284.                                 <div>
    1285. 

  1285.                                   <p>A closure to be executed once the request has finished.</p>
    1286. 

  1286.                                 </div>
    1287. 

  1287.                               </td>
    1288. 

  1288.                             </tr>
    1289. 

  1289.                           </tbody>
    1290. 

  1290.                         </table>
    1291. 

  1291.                       </div>
    1292. 

  1292.                       <div>
    1293. 

  1293.                         <h4>Return Value</h4>
    1294. 

  1294.                         <p>The request.</p>
    1295. 

  1295.                       </div>
    1296. 

  1296.                     </section>
    1297. 

  1297.                   </div>
    1298. 

  1298.                 </li>
    1299. 

  1299.               </ul>
    1300. 

  1300.             </div>
    1301. 

  1301.             <div class="task-group">
    1302. 

  1302.               <div class="task-name-container">
    1303. 

  1303.                 <a name="/JSON"></a>
    1304. 

  1304.                 <a name="//apple_ref/swift/Section/JSON" class="dashAnchor"></a>
    1305. 

  1305.                 <a href="#/JSON">
    1306. 

  1306.                   <h3 class="section-name">JSON</h3>
    1307. 

  1307.                 </a>
    1308. 

  1308.               </div>
    1309. 

  1309.               <ul class="item-container">
    1310. 

  1310.                 <li class="item">
    1311. 

  1311.                   <div>
    1312. 

  1312.                     <code>
    1313. 

  1313.                     <a name="/s:9Alamofire15DownloadRequestC12responseJSON5queue7options17completionHandlerACXDSo012OS_dispatch_F0C_So20NSJSONReadingOptionsVyAA0B8ResponseVyypGctF"></a>
    1314. 

  1314.                     <a name="//apple_ref/swift/Method/responseJSON(queue:options:completionHandler:)" class="dashAnchor"></a>
    1315. 

  1315.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC12responseJSON5queue7options17completionHandlerACXDSo012OS_dispatch_F0C_So20NSJSONReadingOptionsVyAA0B8ResponseVyypGctF">responseJSON(queue:options:completionHandler:)</a>
    1316. 

  1316.                     </code>
    1317. 

  1317.                   </div>
    1318. 

  1318.                   <div class="height-container">
    1319. 

  1319.                     <div class="pointer-container"></div>
    1320. 

  1320.                     <section class="section">
    1321. 

  1321.                       <div class="pointer"></div>
    1322. 

  1322.                       <div class="abstract">
    1323. 

  1323.                         <p>Adds a handler to be called once the request has finished.</p>
    1324. 

  1324. 

  1325.                       </div>
    1326. 

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

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

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

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

  1330.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    1331. 

  1331. <span class="kd">public</span> <span class="kd">func</span> <span class="nf">responseJSON</span><span class="p">(</span>
    1332. 

  1332.     <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>
    1333. 

  1333.     <span class="nv">options</span><span class="p">:</span> <span class="kt">JSONSerialization</span><span class="o">.</span><span class="kt">ReadingOptions</span> <span class="o">=</span> <span class="o">.</span><span class="n">allowFragments</span><span class="p">,</span>
    1334. 

  1334.     <span class="nv">completionHandler</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Structs/DownloadResponse.html">DownloadResponse</a></span><span class="o">&lt;</span><span class="kt">Any</span><span class="o">&gt;</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span>
    1335. 

  1335.     <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    1336. 

  1336. 

  1337.                         </div>
    1338. 

  1338.                       </div>
    1339. 

  1339.                       <div>
    1340. 

  1340.                         <h4>Parameters</h4>
    1341. 

  1341.                         <table class="graybox">
    1342. 

  1342.                           <tbody>
    1343. 

  1343.                             <tr>
    1344. 

  1344.                               <td>
    1345. 

  1345.                                 <code>
    1346. 

  1346.                                 <em>queue</em>
    1347. 

  1347.                                 </code>
    1348. 

  1348.                               </td>
    1349. 

  1349.                               <td>
    1350. 

  1350.                                 <div>
    1351. 

  1351.                                   <p>The queue on which the completion handler is dispatched. <code>.main</code> by default.</p>
    1352. 

  1352.                                 </div>
    1353. 

  1353.                               </td>
    1354. 

  1354.                             </tr>
    1355. 

  1355.                             <tr>
    1356. 

  1356.                               <td>
    1357. 

  1357.                                 <code>
    1358. 

  1358.                                 <em>options</em>
    1359. 

  1359.                                 </code>
    1360. 

  1360.                               </td>
    1361. 

  1361.                               <td>
    1362. 

  1362.                                 <div>
    1363. 

  1363.                                   <p>The JSON serialization reading options. <code>.allowFragments</code> by default.</p>
    1364. 

  1364.                                 </div>
    1365. 

  1365.                               </td>
    1366. 

  1366.                             </tr>
    1367. 

  1367.                             <tr>
    1368. 

  1368.                               <td>
    1369. 

  1369.                                 <code>
    1370. 

  1370.                                 <em>completionHandler</em>
    1371. 

  1371.                                 </code>
    1372. 

  1372.                               </td>
    1373. 

  1373.                               <td>
    1374. 

  1374.                                 <div>
    1375. 

  1375.                                   <p>A closure to be executed once the request has finished.</p>
    1376. 

  1376.                                 </div>
    1377. 

  1377.                               </td>
    1378. 

  1378.                             </tr>
    1379. 

  1379.                           </tbody>
    1380. 

  1380.                         </table>
    1381. 

  1381.                       </div>
    1382. 

  1382.                       <div>
    1383. 

  1383.                         <h4>Return Value</h4>
    1384. 

  1384.                         <p>The request.</p>
    1385. 

  1385.                       </div>
    1386. 

  1386.                     </section>
    1387. 

  1387.                   </div>
    1388. 

  1388.                 </li>
    1389. 

  1389.               </ul>
    1390. 

  1390.             </div>
    1391. 

  1391.             <div class="task-group">
    1392. 

  1392.               <ul class="item-container">
    1393. 

  1393.                 <li class="item">
    1394. 

  1394.                   <div>
    1395. 

  1395.                     <code>
    1396. 

  1396.                     <a name="/s:9Alamofire15DownloadRequestC10Validationa"></a>
    1397. 

  1397.                     <a name="//apple_ref/swift/Alias/Validation" class="dashAnchor"></a>
    1398. 

  1398.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC10Validationa">Validation</a>
    1399. 

  1399.                     </code>
    1400. 

  1400.                   </div>
    1401. 

  1401.                   <div class="height-container">
    1402. 

  1402.                     <div class="pointer-container"></div>
    1403. 

  1403.                     <section class="section">
    1404. 

  1404.                       <div class="pointer"></div>
    1405. 

  1405.                       <div class="abstract">
    1406. 

  1406.                         <p>A closure used to validate a request that takes a URL request, a URL response, a temporary URL and a
    1407. 

  1407. destination URL, and returns whether the request was valid.</p>
    1408. 

  1408. 

  1409.                       </div>
    1410. 

  1410.                       <div class="declaration">
    1411. 

  1411.                         <h4>Declaration</h4>
    1412. 

  1412.                         <div class="language">
    1413. 

  1413.                           <p class="aside-title">Swift</p>
    1414. 

  1414.                           <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">Validation</span> <span class="o">=</span> <span class="p">(</span><span class="n">_</span> <span class="nv">request</span><span class="p">:</span> <span class="kt">URLRequest</span><span class="p">?,</span> <span class="n">_</span> <span class="nv">response</span><span class="p">:</span> <span class="kt">HTTPURLResponse</span><span class="p">,</span> <span class="n">_</span> <span class="nv">fileURL</span><span class="p">:</span> <span class="kt">URL</span><span class="p">?)</span> <span class="o">-&gt;</span> <span class="kt">ValidationResult</span></code></pre>
    1415. 

  1415. 

  1416.                         </div>
    1417. 

  1417.                       </div>
    1418. 

  1418.                     </section>
    1419. 

  1419.                   </div>
    1420. 

  1420.                 </li>
    1421. 

  1421.                 <li class="item">
    1422. 

  1422.                   <div>
    1423. 

  1423.                     <code>
    1424. 

  1424.                     <a name="/s:9Alamofire15DownloadRequestC8validate10statusCodeACXDx_tSTRzSi7ElementRtzlF"></a>
    1425. 

  1425.                     <a name="//apple_ref/swift/Method/validate(statusCode:)" class="dashAnchor"></a>
    1426. 

  1426.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC8validate10statusCodeACXDx_tSTRzSi7ElementRtzlF">validate(statusCode:)</a>
    1427. 

  1427.                     </code>
    1428. 

  1428.                   </div>
    1429. 

  1429.                   <div class="height-container">
    1430. 

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

  1431.                     <section class="section">
    1432. 

  1432.                       <div class="pointer"></div>
    1433. 

  1433.                       <div class="abstract">
    1434. 

  1434.                         <p>Validates that the response has a status code in the specified sequence.</p>
    1435. 

  1435. 

  1436. <p>If validation fails, subsequent calls to response handlers will have an associated error.</p>
    1437. 

  1437. 

  1438.                       </div>
    1439. 

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

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

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

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

  1443.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    1444. 

  1444. <span class="kd">public</span> <span class="kd">func</span> <span class="n">validate</span><span class="o">&lt;</span><span class="kt">S</span><span class="o">&gt;</span><span class="p">(</span><span class="n">statusCode</span> <span class="nv">acceptableStatusCodes</span><span class="p">:</span> <span class="kt">S</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="k">Self</span> <span class="k">where</span> <span class="kt">S</span> <span class="p">:</span> <span class="kt">Sequence</span><span class="p">,</span> <span class="kt">S</span><span class="o">.</span><span class="kt">Element</span> <span class="o">==</span> <span class="kt">Int</span></code></pre>
    1445. 

  1445. 

  1446.                         </div>
    1447. 

  1447.                       </div>
    1448. 

  1448.                       <div>
    1449. 

  1449.                         <h4>Parameters</h4>
    1450. 

  1450.                         <table class="graybox">
    1451. 

  1451.                           <tbody>
    1452. 

  1452.                             <tr>
    1453. 

  1453.                               <td>
    1454. 

  1454.                                 <code>
    1455. 

  1455.                                 <em>range</em>
    1456. 

  1456.                                 </code>
    1457. 

  1457.                               </td>
    1458. 

  1458.                               <td>
    1459. 

  1459.                                 <div>
    1460. 

  1460.                                   <p>The range of acceptable status codes.</p>
    1461. 

  1461.                                 </div>
    1462. 

  1462.                               </td>
    1463. 

  1463.                             </tr>
    1464. 

  1464.                           </tbody>
    1465. 

  1465.                         </table>
    1466. 

  1466.                       </div>
    1467. 

  1467.                       <div>
    1468. 

  1468.                         <h4>Return Value</h4>
    1469. 

  1469.                         <p>The request.</p>
    1470. 

  1470.                       </div>
    1471. 

  1471.                     </section>
    1472. 

  1472.                   </div>
    1473. 

  1473.                 </li>
    1474. 

  1474.                 <li class="item">
    1475. 

  1475.                   <div>
    1476. 

  1476.                     <code>
    1477. 

  1477.                     <a name="/s:9Alamofire15DownloadRequestC8validate11contentTypeACXDxyXA_tSTRzSS7ElementRtzlF"></a>
    1478. 

  1478.                     <a name="//apple_ref/swift/Method/validate(contentType:)" class="dashAnchor"></a>
    1479. 

  1479.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC8validate11contentTypeACXDxyXA_tSTRzSS7ElementRtzlF">validate(contentType:)</a>
    1480. 

  1480.                     </code>
    1481. 

  1481.                   </div>
    1482. 

  1482.                   <div class="height-container">
    1483. 

  1483.                     <div class="pointer-container"></div>
    1484. 

  1484.                     <section class="section">
    1485. 

  1485.                       <div class="pointer"></div>
    1486. 

  1486.                       <div class="abstract">
    1487. 

  1487.                         <p>Validates that the response has a content type in the specified sequence.</p>
    1488. 

  1488. 

  1489. <p>If validation fails, subsequent calls to response handlers will have an associated error.</p>
    1490. 

  1490. 

  1491.                       </div>
    1492. 

  1492.                       <div class="declaration">
    1493. 

  1493.                         <h4>Declaration</h4>
    1494. 

  1494.                         <div class="language">
    1495. 

  1495.                           <p class="aside-title">Swift</p>
    1496. 

  1496.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    1497. 

  1497. <span class="kd">public</span> <span class="kd">func</span> <span class="n">validate</span><span class="o">&lt;</span><span class="kt">S</span><span class="p">:</span> <span class="kt">Sequence</span><span class="o">&gt;</span><span class="p">(</span><span class="n">contentType</span> <span class="nv">acceptableContentTypes</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="kd">@autoclosure</span> <span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">S</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="k">Self</span> <span class="k">where</span> <span class="kt">S</span><span class="o">.</span><span class="kt">Iterator</span><span class="o">.</span><span class="kt">Element</span> <span class="o">==</span> <span class="kt">String</span></code></pre>
    1498. 

  1498. 

  1499.                         </div>
    1500. 

  1500.                       </div>
    1501. 

  1501.                       <div>
    1502. 

  1502.                         <h4>Parameters</h4>
    1503. 

  1503.                         <table class="graybox">
    1504. 

  1504.                           <tbody>
    1505. 

  1505.                             <tr>
    1506. 

  1506.                               <td>
    1507. 

  1507.                                 <code>
    1508. 

  1508.                                 <em>contentType</em>
    1509. 

  1509.                                 </code>
    1510. 

  1510.                               </td>
    1511. 

  1511.                               <td>
    1512. 

  1512.                                 <div>
    1513. 

  1513.                                   <p>The acceptable content types, which may specify wildcard types and/or subtypes.</p>
    1514. 

  1514.                                 </div>
    1515. 

  1515.                               </td>
    1516. 

  1516.                             </tr>
    1517. 

  1517.                           </tbody>
    1518. 

  1518.                         </table>
    1519. 

  1519.                       </div>
    1520. 

  1520.                       <div>
    1521. 

  1521.                         <h4>Return Value</h4>
    1522. 

  1522.                         <p>The request.</p>
    1523. 

  1523.                       </div>
    1524. 

  1524.                     </section>
    1525. 

  1525.                   </div>
    1526. 

  1526.                 </li>
    1527. 

  1527.                 <li class="item">
    1528. 

  1528.                   <div>
    1529. 

  1529.                     <code>
    1530. 

  1530.                     <a name="/s:9Alamofire15DownloadRequestC8validateACXDyF"></a>
    1531. 

  1531.                     <a name="//apple_ref/swift/Method/validate()" class="dashAnchor"></a>
    1532. 

  1532.                     <a class="token" href="#/s:9Alamofire15DownloadRequestC8validateACXDyF">validate()</a>
    1533. 

  1533.                     </code>
    1534. 

  1534.                   </div>
    1535. 

  1535.                   <div class="height-container">
    1536. 

  1536.                     <div class="pointer-container"></div>
    1537. 

  1537.                     <section class="section">
    1538. 

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

  1539.                       <div class="abstract">
    1540. 

  1540.                         <p>Validates that the response has a status code in the default acceptable range of 200&hellip;299, and that the content
    1541. 

  1541. type matches any specified in the Accept HTTP header field.</p>
    1542. 

  1542. 

  1543. <p>If validation fails, subsequent calls to response handlers will have an associated error.</p>
    1544. 

  1544. 

  1545.                       </div>
    1546. 

  1546.                       <div class="declaration">
    1547. 

  1547.                         <h4>Declaration</h4>
    1548. 

  1548.                         <div class="language">
    1549. 

  1549.                           <p class="aside-title">Swift</p>
    1550. 

  1550.                           <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
    1551. 

  1551. <span class="kd">public</span> <span class="kd">func</span> <span class="nf">validate</span><span class="p">()</span> <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>
    1552. 

  1552. 

  1553.                         </div>
    1554. 

  1554.                       </div>
    1555. 

  1555.                       <div>
    1556. 

  1556.                         <h4>Return Value</h4>
    1557. 

  1557.                         <p>The request.</p>
    1558. 

  1558.                       </div>
    1559. 

  1559.                     </section>
    1560. 

  1560.                   </div>
    1561. 

  1561.                 </li>
    1562. 

  1562.               </ul>
    1563. 

  1563.             </div>
    1564. 

  1564.           </div>
    1565. 

  1565.         </section>
    1566. 

  1566. 

  1567.       </article>
    1568. 

  1568.     </div>
    1569. 

  1569.     <section class="footer">
    1570. 

  1570.       <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>
    1571. 

  1571.       <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>
    1572. 

  1572.     </section>
    1573. 

  1573.   </body>
    1574. 

  1574. </div>
    1575. 

  1575. </html>
    1576.