# C1.Win.Themes.TwoColorGradient.ContainsReference

## Content

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<h1 id="C1_Win_Themes_TwoColorGradient_ContainsReference_" data-uid="C1.Win.Themes.TwoColorGradient.ContainsReference*">ContainsReference Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_Themes_TwoColorGradient_ContainsReference_" data-uid="C1.Win.Themes.TwoColorGradient.ContainsReference*"></a>
<h4 id="C1_Win_Themes_TwoColorGradient_ContainsReference_C1_Win_Themes_ThemeItem_" data-uid="C1.Win.Themes.TwoColorGradient.ContainsReference(C1.Win.Themes.ThemeItem)">ContainsReference(ThemeItem)</h4>
<div class="markdown level1 summary"><p>For internal use.</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">public override bool ContainsReference(ThemeItem r)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Overrides Function ContainsReference(r As ThemeItem) 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>
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    <tr>
      <td><span class="xref">ThemeItem</span></td>
      <td><span class="parametername">r</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><span class="xref">C1.Win.Themes.GradientColors.ContainsReference(C1.Win.Themes.ThemeItem)</span></div>
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