# C1.Win.C1Chart.ActionCollection.IndexOf

## Content

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<h1 id="C1_Win_C1Chart_ActionCollection_IndexOf_" data-uid="C1.Win.C1Chart.ActionCollection.IndexOf*">IndexOf Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_C1Chart_ActionCollection_IndexOf_" data-uid="C1.Win.C1Chart.ActionCollection.IndexOf*"></a>
<h4 id="C1_Win_C1Chart_ActionCollection_IndexOf_C1_Win_C1Chart_Action_" data-uid="C1.Win.C1Chart.ActionCollection.IndexOf(C1.Win.C1Chart.Action)">IndexOf(Action)</h4>
<div class="markdown level1 summary"><p>Gets the current index of the specified Action in the collection.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public int IndexOf(Action a)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function IndexOf(a As Action) As Integer</code></pre>
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<h5 class="parameters">Parameters</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
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    <tr>
      <td><span class="xref">Action</span></td>
      <td><span class="parametername">a</span></td>
      <td></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.int32">int</a></td>
      <td></td>
    </tr>
  </tbody>
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<h5 id="C1_Win_C1Chart_ActionCollection_IndexOf_C1_Win_C1Chart_Action__remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>Returns an integer indicating the element of the specified Action within the collection.
If the Action is not found the return value is –1.</p>
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<h5 id="C1_Win_C1Chart_ActionCollection_IndexOf_C1_Win_C1Chart_Action__seealso">See Also</h5>
<div class="seealso">
    <div><a class="xref" href="C1.Win.C1Chart.ActionCollection.html">ActionCollection</a></div>
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