# C1.Document.C1DocumentSource.ExecuteActionAsyncEx

## Content

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<h1 id="C1_Document_C1DocumentSource_ExecuteActionAsyncEx_" data-uid="C1.Document.C1DocumentSource.ExecuteActionAsyncEx*">ExecuteActionAsyncEx Method
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<a id="C1_Document_C1DocumentSource_ExecuteActionAsyncEx_" data-uid="C1.Document.C1DocumentSource.ExecuteActionAsyncEx*"></a>
<h4 id="C1_Document_C1DocumentSource_ExecuteActionAsyncEx_C1_Document_C1DocumentAction_" data-uid="C1.Document.C1DocumentSource.ExecuteActionAsyncEx(C1.Document.C1DocumentAction)">ExecuteActionAsyncEx(C1DocumentAction)</h4>
<div class="markdown level1 summary"><p>Non-blocking (asynchronous) version of the <a class="xref" href="C1.Document.C1DocumentSource.ExecuteAction.html#C1_Document_C1DocumentSource_ExecuteAction_C1_Document_C1DocumentAction_">ExecuteAction(C1DocumentAction)</a> method.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public IAsyncOperationWithProgress&lt;C1BookmarkPosition, double&gt; ExecuteActionAsyncEx(C1DocumentAction action)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function ExecuteActionAsyncEx(action As C1DocumentAction) As IAsyncOperationWithProgress(Of C1BookmarkPosition, Double)</code></pre>
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<h5 class="parameters">Parameters</h5>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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      <td><a class="xref" href="C1.Document.C1DocumentAction.html">C1DocumentAction</a></td>
      <td><span class="parametername">action</span></td>
      <td><p>The <a class="xref" href="C1.Document.C1DocumentAction.html">C1DocumentAction</a> defining action to execute.</p>
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<h5 class="returns">Returns</h5>
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      <th>Type</th>
      <th>Description</th>
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      <td><a class="xref" href="C1.Document.IAsyncOperationWithProgress-2.html">IAsyncOperationWithProgress</a>&lt;<a class="xref" href="C1.Document.C1BookmarkPosition.html">C1BookmarkPosition</a>, <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a>&gt;</td>
      <td><p>The <a class="xref" href="C1.Document.IAsyncOperationWithProgress-2.html">IAsyncOperationWithProgress&lt;TResult, TProgress&gt;</a> interface that can be used to manage asynchronous operation.</p>
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