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<!DOCTYPE html> <html lang="en"> <head> <title>AFError Enumeration Reference</title> <link rel="stylesheet" type="text/css" href="../css/jazzy.css" /> <link rel="stylesheet" type="text/css" href="../css/highlight.css" /> <meta charset="utf-8"> <script src="../js/jquery.min.js" defer></script> <script src="../js/jazzy.js" defer></script> <script src="../js/lunr.min.js" defer></script> <script src="../js/typeahead.jquery.js" defer></script> <script src="../js/jazzy.search.js" defer></script> </head> <body> <a name="//apple_ref/swift/Enum/AFError" class="dashAnchor"></a> <a title="AFError Enumeration Reference"></a> <header class="header"> <p class="header-col header-col--primary"> <a class="header-link" href="../index.html"> Alamofire Docs </a> (86% documented) </p> <p class="header-col--secondary"> <form role="search" action="../search.json"> <input type="text" placeholder="Search documentation" data-typeahead> </form> </p> <p class="header-col header-col--secondary"> <a 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</li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/DownloadRequest/DownloadOptions.html">– DownloadOptions</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/MultipartFormData.html">MultipartFormData</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager.html">NetworkReachabilityManager</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html">– NetworkReachabilityStatus</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/ConnectionType.html">– ConnectionType</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/Request.html">Request</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/Request/ValidationResult.html">– ValidationResult</a> </li> <li 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href="../Functions.html#/s:9Alamofire8downloadAA15DownloadRequestCAA21URLRequestConvertible_p_10Foundation3URLV011destinationH0_AD0C7OptionsV7optionstAH_So15HTTPURLResponseCtcSg2totF">download(_:to:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire8downloadAA15DownloadRequestC10Foundation4DataV12resumingWith_AE3URLV011destinationI0_AD0C7OptionsV7optionstAJ_So15HTTPURLResponseCtcSg2totF">download(resumingWith:to:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire7requestAA11DataRequestCAA21URLRequestConvertible_pF">request(_:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire7requestAA11DataRequestCAA14URLConvertible_p_AA10HTTPMethodO6methods10DictionaryVySSypGSg10parametersAA17ParameterEncoding_p8encodingAJyS2SGSg7headerstF">request(_:method:parameters:encoding:headers:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6streamAA13StreamRequestCSo10NetServiceC4with_tF">stream(with:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6streamAA13StreamRequestCSS12withHostName_Si4porttF">stream(withHostName:port:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestC10Foundation3URLV_AA14URLConvertible_p2toAA10HTTPMethodO6methods10DictionaryVyS2SGSg7headerstF">upload(_:to:method:headers:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestC10Foundation4DataV_AA14URLConvertible_p2toAA10HTTPMethodO6methods10DictionaryVyS2SGSg7headerstF">upload(_:to:method:headers:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestCSo11InputStreamC_AA14URLConvertible_p2toAA10HTTPMethodO6methods10DictionaryVyS2SGSg7headerstF">upload(_:to:method:headers:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestC10Foundation3URLV_AA21URLRequestConvertible_p4withtF">upload(_:with:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestC10Foundation4DataV_AA21URLRequestConvertible_p4withtF">upload(_:with:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadAA13UploadRequestCSo11InputStreamC_AA21URLRequestConvertible_p4withtF">upload(_:with:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadyyAA17MultipartFormDataCc09multipartdE0_s6UInt64V14usingThresholdAA14URLConvertible_p2toAA10HTTPMethodO6methods10DictionaryVyS2SGSg7headersyAA14SessionManagerC0cdE14EncodingResultOcSg18encodingCompletiontF">upload(multipartFormData:usingThreshold:to:method:headers:encodingCompletion:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadyyAA17MultipartFormDataCc09multipartdE0_s6UInt64V14usingThresholdAA21URLRequestConvertible_p4withyAA14SessionManagerC0cdE14EncodingResultOcSg18encodingCompletiontF">upload(multipartFormData:usingThreshold:with:encodingCompletion:)</a> </li> </ul> </li> <li class="nav-group-name"> <a class="nav-group-name-link" href="../Protocols.html">Protocols</a> <ul class="nav-group-tasks"> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/DataResponseSerializerProtocol.html">DataResponseSerializerProtocol</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/DownloadResponseSerializerProtocol.html">DownloadResponseSerializerProtocol</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/ParameterEncoding.html">ParameterEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/RequestAdapter.html">RequestAdapter</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/RequestRetrier.html">RequestRetrier</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/URLConvertible.html">URLConvertible</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/URLRequestConvertible.html">URLRequestConvertible</a> </li> </ul> </li> <li class="nav-group-name"> <a class="nav-group-name-link" href="../Structs.html">Structures</a> <ul class="nav-group-tasks"> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DataResponse.html">DataResponse</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DataResponseSerializer.html">DataResponseSerializer</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DefaultDataResponse.html">DefaultDataResponse</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DefaultDownloadResponse.html">DefaultDownloadResponse</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DownloadResponse.html">DownloadResponse</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DownloadResponseSerializer.html">DownloadResponseSerializer</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/JSONEncoding.html">JSONEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/PropertyListEncoding.html">PropertyListEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/Timeline.html">Timeline</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/URLEncoding.html">URLEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/URLEncoding/Destination.html">– Destination</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/URLEncoding/ArrayEncoding.html">– ArrayEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/URLEncoding/BoolEncoding.html">– BoolEncoding</a> </li> </ul> </li> <li class="nav-group-name"> <a class="nav-group-name-link" href="../Typealiases.html">Type Aliases</a> <ul class="nav-group-tasks"> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire11HTTPHeadersa">HTTPHeaders</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire10Parametersa">Parameters</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire22RequestRetryCompletiona">RequestRetryCompletion</a> </li> </ul> </li> </ul> </nav> <article class="main-content"> <section class="section"> <div class="section-content"> <h1>AFError</h1> <div class="declaration"> <div class="language"> <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">AFError</span><span class="p">:</span> <span class="kt">Error</span></code></pre> </div> </div> <p><code>AFError</code> is the error type returned by Alamofire. It encompasses a few different types of errors, each with their own associated reasons.</p> <ul> <li>invalidURL: Returned when a <code><a href="../Protocols/URLConvertible.html">URLConvertible</a></code> type fails to create a valid <code>URL</code>.</li> <li>parameterEncodingFailed: Returned when a parameter encoding object throws an error during the encoding process.</li> <li>multipartEncodingFailed: Returned when some step in the multipart encoding process fails.</li> <li>responseValidationFailed: Returned when a <code>validate()</code> call fails.</li> <li>responseSerializationFailed: Returned when a response serializer encounters an error in the serialization process.</li> </ul> </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:9Alamofire7AFErrorO30ParameterEncodingFailureReasonO"></a> <a name="//apple_ref/swift/Enum/ParameterEncodingFailureReason" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO30ParameterEncodingFailureReasonO">ParameterEncodingFailureReason</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The underlying reason the parameter encoding error occurred.</p> <ul> <li>missingURL: The URL request did not have a URL to encode.</li> <li>jsonEncodingFailed: JSON serialization failed with an underlying system error during the encoding process.</li> <li>propertyListEncodingFailed: Property list serialization failed with an underlying system error during encoding process.</li> </ul> <a href="../Enums/AFError/ParameterEncodingFailureReason.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">ParameterEncodingFailureReason</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO30MultipartEncodingFailureReasonO"></a> <a name="//apple_ref/swift/Enum/MultipartEncodingFailureReason" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO30MultipartEncodingFailureReasonO">MultipartEncodingFailureReason</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The underlying reason the multipart encoding error occurred.</p> <ul> <li>bodyPartURLInvalid: The <code>fileURL</code> provided for reading an encodable body part isn’t a file URL.</li> <li>bodyPartFilenameInvalid: The filename of the <code>fileURL</code> provided has either an empty <code>lastPathComponent</code> or `pathExtension.</li> <li>bodyPartFileNotReachable: The file at the <code>fileURL</code> provided was not reachable.</li> <li>bodyPartFileNotReachableWithError: Attempting to check the reachability of the <code>fileURL</code> provided threw an error.</li> <li>bodyPartFileIsDirectory: The file at the <code>fileURL</code> provided is actually a directory.</li> <li>bodyPartFileSizeNotAvailable: The size of the file at the <code>fileURL</code> provided was not returned by the system.</li> <li>bodyPartFileSizeQueryFailedWithError: The attempt to find the size of the file at the <code>fileURL</code> provided threw an error.</li> <li>bodyPartInputStreamCreationFailed: An <code>InputStream</code> could not be created for the provided <code>fileURL</code>.</li> <li>outputStreamCreationFailed: An <code>OutputStream</code> could not be created when attempting to write the encoded data to disk.</li> <li>outputStreamFileAlreadyExists: The encoded body data could not be writtent disk because a file already exists at the provided <code>fileURL</code>.</li> <li>outputStreamURLInvalid: The <code>fileURL</code> provided for writing the encoded body data to disk is not a file URL.</li> <li>outputStreamWriteFailed: The attempt to write the encoded body data to disk failed with an underlying error.</li> <li>inputStreamReadFailed: The attempt to read an encoded body part <code>InputStream</code> failed with underlying system error.</li> </ul> <a href="../Enums/AFError/MultipartEncodingFailureReason.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">MultipartEncodingFailureReason</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO31ResponseValidationFailureReasonO"></a> <a name="//apple_ref/swift/Enum/ResponseValidationFailureReason" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO31ResponseValidationFailureReasonO">ResponseValidationFailureReason</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The underlying reason the response validation error occurred.</p> <ul> <li>dataFileNil: The data file containing the server response did not exist.</li> <li>dataFileReadFailed: The data file containing the server response could not be read.</li> <li>missingContentType: The response did not contain a <code>Content-Type</code> and the <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO22acceptableContentTypesSaySSGSgvp">acceptableContentTypes</a></code> provided did not contain wildcard type.</li> <li>unacceptableContentType: The response <code>Content-Type</code> did not match any type in the provided <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO22acceptableContentTypesSaySSGSgvp">acceptableContentTypes</a></code>.</li> <li>unacceptableStatusCode: The response status code was not acceptable.</li> </ul> <a href="../Enums/AFError/ResponseValidationFailureReason.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">ResponseValidationFailureReason</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO34ResponseSerializationFailureReasonO"></a> <a name="//apple_ref/swift/Enum/ResponseSerializationFailureReason" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO34ResponseSerializationFailureReasonO">ResponseSerializationFailureReason</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The underlying reason the response serialization error occurred.</p> <ul> <li>inputDataNil: The server response contained no data.</li> <li>inputDataNilOrZeroLength: The server response contained no data or the data was zero length.</li> <li>inputFileNil: The file containing the server response did not exist.</li> <li>inputFileReadFailed: The file containing the server response could not be read.</li> <li>stringSerializationFailed: String serialization failed using the provided <code>String.Encoding</code>.</li> <li>jsonSerializationFailed: JSON serialization failed with an underlying system error.</li> <li>propertyListSerializationFailed: Property list serialization failed with an underlying system error.</li> </ul> <a href="../Enums/AFError/ResponseSerializationFailureReason.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">ResponseSerializationFailureReason</span></code></pre> </div> </div> </section> </div> </li> </ul> </div> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO10invalidURLAcA14URLConvertible_p3url_tcACmF"></a> <a name="//apple_ref/swift/Element/invalidURL" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO10invalidURLAcA14URLConvertible_p3url_tcACmF">invalidURL</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="k">case</span> <span class="nf">invalidURL</span><span class="p">(</span><span class="nv">url</span><span class="p">:</span> <span class="kt"><a href="../Protocols/URLConvertible.html">URLConvertible</a></span><span class="p">)</span></code></pre> </div> </div> </section> </div> </li> </ul> </div> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO23parameterEncodingFailedA2C09ParameterD13FailureReasonO6reason_tcACmF"></a> <a name="//apple_ref/swift/Element/parameterEncodingFailed" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO23parameterEncodingFailedA2C09ParameterD13FailureReasonO6reason_tcACmF">parameterEncodingFailed</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="k">case</span> <span class="nf">parameterEncodingFailed</span><span class="p">(</span><span class="nv">reason</span><span class="p">:</span> <span class="kt"><a href="../Enums/AFError/ParameterEncodingFailureReason.html">ParameterEncodingFailureReason</a></span><span class="p">)</span></code></pre> </div> </div> </section> </div> </li> </ul> </div> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO23multipartEncodingFailedA2C09MultipartD13FailureReasonO6reason_tcACmF"></a> <a name="//apple_ref/swift/Element/multipartEncodingFailed" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO23multipartEncodingFailedA2C09MultipartD13FailureReasonO6reason_tcACmF">multipartEncodingFailed</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="k">case</span> <span class="nf">multipartEncodingFailed</span><span class="p">(</span><span class="nv">reason</span><span class="p">:</span> <span class="kt"><a href="../Enums/AFError/MultipartEncodingFailureReason.html">MultipartEncodingFailureReason</a></span><span class="p">)</span></code></pre> </div> </div> </section> </div> </li> </ul> </div> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO24responseValidationFailedA2C08ResponseD13FailureReasonO6reason_tcACmF"></a> <a name="//apple_ref/swift/Element/responseValidationFailed" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO24responseValidationFailedA2C08ResponseD13FailureReasonO6reason_tcACmF">responseValidationFailed</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="k">case</span> <span class="nf">responseValidationFailed</span><span class="p">(</span><span class="nv">reason</span><span class="p">:</span> <span class="kt"><a href="../Enums/AFError/ResponseValidationFailureReason.html">ResponseValidationFailureReason</a></span><span class="p">)</span></code></pre> </div> </div> </section> </div> </li> </ul> </div> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO27responseSerializationFailedA2C08ResponseD13FailureReasonO6reason_tcACmF"></a> <a name="//apple_ref/swift/Element/responseSerializationFailed" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO27responseSerializationFailedA2C08ResponseD13FailureReasonO6reason_tcACmF">responseSerializationFailed</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="k">case</span> <span class="nf">responseSerializationFailed</span><span class="p">(</span><span class="nv">reason</span><span class="p">:</span> <span class="kt"><a href="../Enums/AFError/ResponseSerializationFailureReason.html">ResponseSerializationFailureReason</a></span><span class="p">)</span></code></pre> </div> </div> </section> </div> </li> </ul> </div> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO17isInvalidURLErrorSbvp"></a> <a name="//apple_ref/swift/Property/isInvalidURLError" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO17isInvalidURLErrorSbvp">isInvalidURLError</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>Returns whether the AFError is an invalid URL 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">public</span> <span class="k">var</span> <span class="nv">isInvalidURLError</span><span class="p">:</span> <span class="kt">Bool</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO24isParameterEncodingErrorSbvp"></a> <a name="//apple_ref/swift/Property/isParameterEncodingError" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO24isParameterEncodingErrorSbvp">isParameterEncodingError</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>Returns whether the AFError is a parameter encoding error. When <code>true</code>, the <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO15underlyingErrors0D0_pSgvp">underlyingError</a></code> property will contain the associated value.</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">isParameterEncodingError</span><span class="p">:</span> <span class="kt">Bool</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO24isMultipartEncodingErrorSbvp"></a> <a name="//apple_ref/swift/Property/isMultipartEncodingError" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO24isMultipartEncodingErrorSbvp">isMultipartEncodingError</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>Returns whether the AFError is a multipart encoding error. When <code>true</code>, the <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO3url10Foundation3URLVSgvp">url</a></code> and <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO15underlyingErrors0D0_pSgvp">underlyingError</a></code> properties will contain the associated values.</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">isMultipartEncodingError</span><span class="p">:</span> <span class="kt">Bool</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO25isResponseValidationErrorSbvp"></a> <a name="//apple_ref/swift/Property/isResponseValidationError" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO25isResponseValidationErrorSbvp">isResponseValidationError</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>Returns whether the <code>AFError</code> is a response validation error. When <code>true</code>, the <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO22acceptableContentTypesSaySSGSgvp">acceptableContentTypes</a></code>, <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO19responseContentTypeSSSgvp">responseContentType</a></code>, and <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO12responseCodeSiSgvp">responseCode</a></code> properties will contain the associated values.</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">isResponseValidationError</span><span class="p">:</span> <span class="kt">Bool</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO28isResponseSerializationErrorSbvp"></a> <a name="//apple_ref/swift/Property/isResponseSerializationError" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO28isResponseSerializationErrorSbvp">isResponseSerializationError</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>Returns whether the <code>AFError</code> is a response serialization error. When <code>true</code>, the <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO20failedStringEncodingSS10FoundationE0E0VSgvp">failedStringEncoding</a></code> and <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO15underlyingErrors0D0_pSgvp">underlyingError</a></code> properties will contain the associated values.</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">isResponseSerializationError</span><span class="p">:</span> <span class="kt">Bool</span></code></pre> </div> </div> </section> </div> </li> </ul> </div> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO14urlConvertibleAA14URLConvertible_pSgvp"></a> <a name="//apple_ref/swift/Property/urlConvertible" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO14urlConvertibleAA14URLConvertible_pSgvp">urlConvertible</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The <code><a href="../Protocols/URLConvertible.html">URLConvertible</a></code> associated with the 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">public</span> <span class="k">var</span> <span class="nv">urlConvertible</span><span class="p">:</span> <span class="kt"><a href="../Protocols/URLConvertible.html">URLConvertible</a></span><span class="p">?</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO3url10Foundation3URLVSgvp"></a> <a name="//apple_ref/swift/Property/url" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO3url10Foundation3URLVSgvp">url</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The <code>URL</code> associated with the 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">public</span> <span class="k">var</span> <span class="nv">url</span><span class="p">:</span> <span class="kt">URL</span><span class="p">?</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire7AFErrorO15underlyingErrors0D0_pSgvp"></a> <a name="//apple_ref/swift/Property/underlyingError" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire7AFErrorO15underlyingErrors0D0_pSgvp">underlyingError</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The <code>Error</code> returned by a system framework associated with a <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO23parameterEncodingFailedA2C09ParameterD13FailureReasonO6reason_tcACmF">.parameterEncodingFailed</a></code>, <code><a href="../Enums/AFError.html#/s:9Alamofire7AFErrorO23multipartEncodingFai