# C1.Win.Ribbon.C1RibbonForm.PreProcessMessage

## Content

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<h1 id="C1_Win_Ribbon_C1RibbonForm_PreProcessMessage_" data-uid="C1.Win.Ribbon.C1RibbonForm.PreProcessMessage*">PreProcessMessage Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_Ribbon_C1RibbonForm_PreProcessMessage_" data-uid="C1.Win.Ribbon.C1RibbonForm.PreProcessMessage*"></a>
<h4 id="C1_Win_Ribbon_C1RibbonForm_PreProcessMessage_System_Windows_Forms_Message__" data-uid="C1.Win.Ribbon.C1RibbonForm.PreProcessMessage(System.Windows.Forms.Message@)">PreProcessMessage(ref Message)</h4>
<div class="markdown level1 summary"><p>Preprocesses keyboard or input messages.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public override bool PreProcessMessage(ref Message m)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Overrides Function PreProcessMessage(ByRef m As Message) 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.windows.forms.message">Message</a></td>
      <td><span class="parametername">m</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>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.forms.control.preprocessmessage">Control.PreProcessMessage(ref Message)</a></div>
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