# C1.WPF.ExpressionEditor.CommandHandler.-ctor

## Content

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<h1 id="C1_WPF_ExpressionEditor_CommandHandler__ctor_" data-uid="C1.WPF.ExpressionEditor.CommandHandler.#ctor*">CommandHandler Constructor
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<div class="markdown level0 conceptual"></div>



<a id="C1_WPF_ExpressionEditor_CommandHandler__ctor_" data-uid="C1.WPF.ExpressionEditor.CommandHandler.#ctor*"></a>
<h4 id="C1_WPF_ExpressionEditor_CommandHandler__ctor_System_Action_System_Object__System_Boolean_" data-uid="C1.WPF.ExpressionEditor.CommandHandler.#ctor(System.Action{System.Object},System.Boolean)">CommandHandler(Action&lt;object&gt;, bool)</h4>
<div class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.WPF.ExpressionEditor.CommandHandler.html">CommandHandler</a>.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public CommandHandler(Action&lt;object&gt; action, bool canExecute)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub New(action As Action(Of Object), canExecute As Boolean)</code></pre>
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<h5 class="parameters">Parameters</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.action-1">Action</a>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a>&gt;</td>
      <td><span class="parametername">action</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><span class="parametername">canExecute</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
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