# C1.Win.C1Chart3D.Chart3DContourStyle.Changed

## Content

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<h1 id="C1_Win_C1Chart3D_Chart3DContourStyle_Changed" data-uid="C1.Win.C1Chart3D.Chart3DContourStyle.Changed" class="text-break">Changed Event
</h1>
<div class="markdown level0 summary"><p>Fires when Chart3D contour style was changed.</p>
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<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="C1.Win.C1Chart3D.html">C1.Win.C1Chart3D</a></h6>
<h6><strong>Assembly</strong>: C1.Win.C1Chart3D.4.8.dll</h6>
<h5 id="C1_Win_C1Chart3D_Chart3DContourStyle_Changed_syntax">Syntax</h5>
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  <pre><code class="lang-csharp hljs">protected event EventHandler Changed</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Protected Event Changed As EventHandler</code></pre>
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<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.eventhandler">EventHandler</a></td>
      <td>Fires when Chart3D contour style was changed.</td>
    </tr>
  </tbody>
</table>
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