# C1.Win.Command.C1Command.SetBoolean

## Content

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<h1 id="C1_Win_Command_C1Command_SetBoolean_" data-uid="C1.Win.Command.C1Command.SetBoolean*">SetBoolean Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_Command_C1Command_SetBoolean_" data-uid="C1.Win.Command.C1Command.SetBoolean*"></a>
<h4 id="C1_Win_Command_C1Command_SetBoolean_System_Boolean__System_Boolean_" data-uid="C1.Win.Command.C1Command.SetBoolean(System.Boolean@,System.Boolean)">SetBoolean(ref bool, bool)</h4>
<div class="markdown level1 summary"><p>Returns true if the change has actually been made
and the control is not initializing (i.e. on change should be fired)</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">protected bool SetBoolean(ref bool oldValue, bool newValue)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Function SetBoolean(ByRef oldValue As Boolean, newValue As Boolean) As Boolean</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><span class="parametername">oldValue</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">newValue</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td></td>
    </tr>
  </tbody>
</table>
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