# C1.Web.Api.FormFile.Extension

## Content

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<h1 id="C1_Web_Api_FormFile_Extension_" data-uid="C1.Web.Api.FormFile.Extension*">Extension Property
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<a id="C1_Web_Api_FormFile_Extension_" data-uid="C1.Web.Api.FormFile.Extension*"></a>
<h4 id="C1_Web_Api_FormFile_Extension" data-uid="C1.Web.Api.FormFile.Extension">Extension</h4>
<div class="markdown level1 summary"><p>Gets the file extension.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public string Extension { get; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public ReadOnly Property Extension As String</code></pre>
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