# C1.Document.C1DocumentSource.CancelAsync

## Content

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<h1 id="C1_Document_C1DocumentSource_CancelAsync_" data-uid="C1.Document.C1DocumentSource.CancelAsync*">CancelAsync Method
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<a id="C1_Document_C1DocumentSource_CancelAsync_" data-uid="C1.Document.C1DocumentSource.CancelAsync*"></a>
<h4 id="C1_Document_C1DocumentSource_CancelAsync" data-uid="C1.Document.C1DocumentSource.CancelAsync">CancelAsync()</h4>
<div class="markdown level1 summary"><p>Cancels currently executed async action and waits until action will be actually cancelled.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public void CancelAsync()</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub CancelAsync()</code></pre>
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