# FarPoint.Web.Chart.DoubleCollectionCollection.Contains

## Content

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<h1 id="FarPoint_Web_Chart_DoubleCollectionCollection_Contains_" data-uid="FarPoint.Web.Chart.DoubleCollectionCollection.Contains*">Contains Method
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<div class="markdown level0 conceptual"></div>



<a id="FarPoint_Web_Chart_DoubleCollectionCollection_Contains_" data-uid="FarPoint.Web.Chart.DoubleCollectionCollection.Contains*"></a>
<h4 id="FarPoint_Web_Chart_DoubleCollectionCollection_Contains_FarPoint_Web_Chart_DoubleCollection_" data-uid="FarPoint.Web.Chart.DoubleCollectionCollection.Contains(FarPoint.Web.Chart.DoubleCollection)">Contains(DoubleCollection)</h4>
<div class="markdown level1 summary"><p>Determines whether the collection contains a specific item.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public bool Contains(DoubleCollection item)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function Contains(item As DoubleCollection) As Boolean</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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    <tr>
      <td><a class="xref" href="FarPoint.Web.Chart.DoubleCollection.html">DoubleCollection</a></td>
      <td><span class="parametername">item</span></td>
      <td><p>Item to locate in collection.</p>
</td>
    </tr>
  </tbody>
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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.boolean">bool</a></td>
      <td><p>true if item is found in the collection; otherwise, false.</p>
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    </tr>
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<h5 class="implements">Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1.contains">ICollection&lt;T&gt;.Contains(T)</a></div>
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