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      DownloadRequest Class Reference
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      <article class="main-content">

        <section class="section">
          <div class="section-content">
            <h1>DownloadRequest</h1>
              <div class="declaration">
                <div class="language">
                  <pre class="highlight swift"><code><span class="kd">open</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>

                </div>
              </div>
            <p>Undocumented</p>

          </div>
        </section>

        <section class="section">
          <div class="section-content">
            <div class="task-group">
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC7OptionsV"></a>
                    <a name="//apple_ref/swift/Struct/Options" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC7OptionsV">Options</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>A collection of options to be executed prior to moving a downloaded file from the temporary URL to the
destination URL.</p>

                        <a href="../Classes/DownloadRequest/Options.html" class="slightly-smaller">See more</a>
                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <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>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC11Destinationa"></a>
                    <a name="//apple_ref/swift/Alias/Destination" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC11Destinationa">Destination</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>A closure executed once a download request has successfully completed in order to determine where to move the
temporary file written to during the download process. The closure takes two arguments: the temporary file URL
and the URL response, and returns a two arguments: the file URL where the temporary file should be moved and
the options defining how the file should be moved.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <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>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <div class="task-name-container">
                <a name="/Destination"></a>
                <a name="//apple_ref/swift/Section/Destination" class="dashAnchor"></a>
                <a href="#/Destination">
                  <h3 class="section-name">Destination</h3>
                </a>
              </div>
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC09suggestedB11Destination3for2in7options10Foundation3URLV011destinationJ0_AC7OptionsVAGtAJ_So17NSHTTPURLResponseCtcSo21NSSearchPathDirectoryV_So0nO10DomainMaskVAMtFZ"></a>
                    <a name="//apple_ref/swift/Method/suggestedDownloadDestination(for:in:options:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC09suggestedB11Destination3for2in7options10Foundation3URLV011destinationJ0_AC7OptionsVAGtAJ_So17NSHTTPURLResponseCtcSo21NSSearchPathDirectoryV_So0nO10DomainMaskVAMtFZ">suggestedDownloadDestination(for:in:options:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Creates a download file destination closure which uses the default file manager to move the temporary file to a
file URL in the first available directory with the specified search path directory and search path domain mask.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">open</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>
                                             <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>
                                             <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>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>directory</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The search path directory. <code>.documentDirectory</code> by default.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>domain</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The search path domain mask. <code>.userDomainMask</code> by default.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>A download file destination closure.</p>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC12DownloadableO"></a>
                    <a name="//apple_ref/swift/Enum/Downloadable" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC12DownloadableO">Downloadable</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Undocumented</p>

                        <a href="../Classes/DownloadRequest/Downloadable.html" class="slightly-smaller">See more</a>
                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">Downloadable</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <div class="task-name-container">
                <a name="/Initial%20State"></a>
                <a name="//apple_ref/swift/Section/Initial State" class="dashAnchor"></a>
                <a href="#/Initial%20State">
                  <h3 class="section-name">Initial State</h3>
                </a>
              </div>
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC12downloadableAC12DownloadableOvp"></a>
                    <a name="//apple_ref/swift/Property/downloadable" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC12downloadableAC12DownloadableOvp">downloadable</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Undocumented</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <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>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <div class="task-name-container">
                <a name="/Updated%20State"></a>
                <a name="//apple_ref/swift/Section/Updated State" class="dashAnchor"></a>
                <a href="#/Updated%20State">
                  <h3 class="section-name">Updated State</h3>
                </a>
              </div>
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC10resumeData10Foundation0E0VSgvp"></a>
                    <a name="//apple_ref/swift/Property/resumeData" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC10resumeData10Foundation0E0VSgvp">resumeData</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Undocumented</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <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>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC7fileURL10Foundation0E0VSgvp"></a>
                    <a name="//apple_ref/swift/Property/fileURL" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC7fileURL10Foundation0E0VSgvp">fileURL</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Undocumented</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <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>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <div class="task-name-container">
                <a name="/Init"></a>
                <a name="//apple_ref/swift/Section/Init" class="dashAnchor"></a>
                <a href="#/Init">
                  <h3 class="section-name">Init</h3>
                </a>
              </div>
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC4task13forResumeData5usingSo16NSURLSessionTaskC10Foundation0G0V_So0I0CtF"></a>
                    <a name="//apple_ref/swift/Method/task(forResumeData:using:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC4task13forResumeData5usingSo16NSURLSessionTaskC10Foundation0G0V_So0I0CtF">task(forResumeData:using:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Undocumented</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">open</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>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC6cancelACXDyF"></a>
                    <a name="//apple_ref/swift/Method/cancel()" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC6cancelACXDyF">cancel()</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        
                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<span class="kd">open</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>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC8validateyACXDAA6ResultOyytG10Foundation10URLRequestVSg_So17NSHTTPURLResponseCAH3URLVSgtcF"></a>
                    <a name="//apple_ref/swift/Method/validate(_:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC8validateyACXDAA6ResultOyytG10Foundation10URLRequestVSg_So17NSHTTPURLResponseCAH3URLVSgtcF">validate(_:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Validates the request, using the specified closure.</p>

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

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<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>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>validation</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>A closure to validate the request.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>The request.</p>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <div class="task-name-container">
                <a name="/Default"></a>
                <a name="//apple_ref/swift/Section/Default" class="dashAnchor"></a>
                <a href="#/Default">
                  <h3 class="section-name">Default</h3>
                </a>
              </div>
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC8response5queue17completionHandlerACXDSo012OS_dispatch_E0CSg_yAA0B8ResponseVy10Foundation3URLVSgGctF"></a>
                    <a name="//apple_ref/swift/Method/response(queue:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC8response5queue17completionHandlerACXDSo012OS_dispatch_E0CSg_yAA0B8ResponseVy10Foundation3URLVSgGctF">response(queue:completionHandler:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Adds a handler to be called once the request has finished.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<span class="kd">public</span> <span class="kd">func</span> <span class="nf">response</span><span class="p">(</span>
    <span class="nv">queue</span><span class="p">:</span> <span class="kt">DispatchQueue</span><span class="p">?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">,</span>
    <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>
    <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>queue</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The queue on which the completion handler is dispatched. Defaults to <code>nil</code>, which means
               the handler is called on <code>.main</code>.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>completionHandler</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The code to be executed once the request has finished.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>The request.</p>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC8response5queue0D10Serializer17completionHandlerACXDSo012OS_dispatch_E0CSg_xyAA0B8ResponseVy16SerializedObjectQzGctAA0bkF8ProtocolRzlF"></a>
                    <a name="//apple_ref/swift/Method/response(queue:responseSerializer:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC8response5queue0D10Serializer17completionHandlerACXDSo012OS_dispatch_E0CSg_xyAA0B8ResponseVy16SerializedObjectQzGctAA0bkF8ProtocolRzlF">response(queue:responseSerializer:completionHandler:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Adds a handler to be called once the request has finished.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<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>
    <span class="nv">queue</span><span class="p">:</span> <span class="kt">DispatchQueue</span><span class="p">?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">,</span>
    <span class="nv">responseSerializer</span><span class="p">:</span> <span class="kt">T</span><span class="p">,</span>
    <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>
    <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>queue</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The queue on which the completion handler is dispatched. Defaults to <code>nil</code>, which means
                the handler is called on <code>.main</code>.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>responseSerializer</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The response serializer responsible for serializing the request, response, and data
                contained in the destination url.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>completionHandler</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The code to be executed once the request has finished.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>The request.</p>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <div class="task-name-container">
                <a name="/Data"></a>
                <a name="//apple_ref/swift/Section/Data" class="dashAnchor"></a>
                <a href="#/Data">
                  <h3 class="section-name">Data</h3>
                </a>
              </div>
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC12responseData5queue17completionHandlerACXDSo012OS_dispatch_F0CSg_yAA0B8ResponseVy10Foundation0E0VGctF"></a>
                    <a name="//apple_ref/swift/Method/responseData(queue:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC12responseData5queue17completionHandlerACXDSo012OS_dispatch_F0CSg_yAA0B8ResponseVy10Foundation0E0VGctF">responseData(queue:completionHandler:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Adds a handler to be called once the request has finished.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<span class="kd">public</span> <span class="kd">func</span> <span class="nf">responseData</span><span class="p">(</span>
    <span class="nv">queue</span><span class="p">:</span> <span class="kt">DispatchQueue</span><span class="p">?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">,</span>
    <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>
    <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>queue</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The queue on which the completion handler is dispatched. Defaults to <code>nil</code>, which means
               the handler is called on <code>.main</code>.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>completionHandler</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The code to be executed once the request has finished.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>The request.</p>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <div class="task-name-container">
                <a name="/String"></a>
                <a name="//apple_ref/swift/Section/String" class="dashAnchor"></a>
                <a href="#/String">
                  <h3 class="section-name">String</h3>
                </a>
              </div>
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC14responseString5queue8encoding17completionHandlerACXDSo012OS_dispatch_F0CSg_SS10FoundationE8EncodingVSgyAA0B8ResponseVySSGctF"></a>
                    <a name="//apple_ref/swift/Method/responseString(queue:encoding:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC14responseString5queue8encoding17completionHandlerACXDSo012OS_dispatch_F0CSg_SS10FoundationE8EncodingVSgyAA0B8ResponseVySSGctF">responseString(queue:encoding:completionHandler:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Adds a handler to be called once the request has finished.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<span class="kd">public</span> <span class="kd">func</span> <span class="nf">responseString</span><span class="p">(</span>
    <span class="nv">queue</span><span class="p">:</span> <span class="kt">DispatchQueue</span><span class="p">?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">,</span>
    <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>
    <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>
    <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>queue</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The queue on which the completion handler is dispatched. Defaults to <code>nil</code>, which means
               the handler is called on <code>.main</code>.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>encoding</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The string encoding. Defaults to <code>nil</code>, in which case the encoding will be determined from
               the server response, falling back to the default HTTP character set, <code>ISO-8859-1</code>.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>completionHandler</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>A closure to be executed once the request has finished.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>The request.</p>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <div class="task-name-container">
                <a name="/JSON"></a>
                <a name="//apple_ref/swift/Section/JSON" class="dashAnchor"></a>
                <a href="#/JSON">
                  <h3 class="section-name">JSON</h3>
                </a>
              </div>
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC12responseJSON5queue7options17completionHandlerACXDSo012OS_dispatch_F0CSg_So20NSJSONReadingOptionsVyAA0B8ResponseVyypGctF"></a>
                    <a name="//apple_ref/swift/Method/responseJSON(queue:options:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC12responseJSON5queue7options17completionHandlerACXDSo012OS_dispatch_F0CSg_So20NSJSONReadingOptionsVyAA0B8ResponseVyypGctF">responseJSON(queue:options:completionHandler:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Adds a handler to be called once the request has finished.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<span class="kd">public</span> <span class="kd">func</span> <span class="nf">responseJSON</span><span class="p">(</span>
    <span class="nv">queue</span><span class="p">:</span> <span class="kt">DispatchQueue</span><span class="p">?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">,</span>
    <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>
    <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>
    <span class="o">-&gt;</span> <span class="k">Self</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>queue</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The queue on which the completion handler is dispatched. Defaults to <code>nil</code>, which means
               the handler is called on <code>.main</code>.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>options</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The JSON serialization reading options. Defaults to <code>.allowFragments</code>.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>completionHandler</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>A closure to be executed once the request has finished.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>The request.</p>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <ul class="item-container">
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC10Validationa"></a>
                    <a name="//apple_ref/swift/Alias/Validation" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC10Validationa">Validation</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>A closure used to validate a request that takes a URL request, a URL response, a temporary URL and a
destination URL, and returns whether the request was valid.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <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>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC8validate10statusCodeACXDx_tSTRzSi7ElementRtzlF"></a>
                    <a name="//apple_ref/swift/Method/validate(statusCode:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC8validate10statusCodeACXDx_tSTRzSi7ElementRtzlF">validate(statusCode:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Validates that the response has a status code in the specified sequence.</p>

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

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<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>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>range</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The range of acceptable status codes.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>The request.</p>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC8validate11contentTypeACXDxyXA_tSTRzSS7ElementRtzlF"></a>
                    <a name="//apple_ref/swift/Method/validate(contentType:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC8validate11contentTypeACXDxyXA_tSTRzSS7ElementRtzlF">validate(contentType:)</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Validates that the response has a content type in the specified sequence.</p>

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

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<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>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>contentType</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The acceptable content types, which may specify wildcard types and/or subtypes.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>The request.</p>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:9Alamofire15DownloadRequestC8validateACXDyF"></a>
                    <a name="//apple_ref/swift/Method/validate()" class="dashAnchor"></a>
                    <a class="token" href="#/s:9Alamofire15DownloadRequestC8validateACXDyF">validate()</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Validates that the response has a status code in the default acceptable range of 200&hellip;299, and that the content
type matches any specified in the Accept HTTP header field.</p>

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

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">@discardableResult</span>
<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>

                        </div>
                      </div>
                      <div>
                        <h4>Return Value</h4>
                        <p>The request.</p>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
          </div>
        </section>

      </article>
    </div>
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      <p>&copy; 2018 <a class="link" href="http://alamofire.org/" target="_blank" rel="external">Alamofire Software Foundation</a>. All rights reserved. (Last updated: 2018-12-05)</p>
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