# C1.WPF.Excel.XLCommentCollection.IndexOf

## Content

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<h1 id="C1_WPF_Excel_XLCommentCollection_IndexOf_" data-uid="C1.WPF.Excel.XLCommentCollection.IndexOf*">IndexOf Method
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<div class="markdown level0 conceptual"></div>



<a id="C1_WPF_Excel_XLCommentCollection_IndexOf_" data-uid="C1.WPF.Excel.XLCommentCollection.IndexOf*"></a>
<h4 id="C1_WPF_Excel_XLCommentCollection_IndexOf_C1_WPF_Excel_XLComment_" data-uid="C1.WPF.Excel.XLCommentCollection.IndexOf(C1.WPF.Excel.XLComment)">IndexOf(XLComment)</h4>
<div class="markdown level1 summary"><p>Gets the index of a specific <a class="xref" href="C1.WPF.Excel.XLComment.html">XLComment</a> object 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(XLComment comment)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function IndexOf(comment As XLComment) As Integer</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="C1.WPF.Excel.XLComment.html">XLComment</a></td>
      <td><span class="parametername">comment</span></td>
      <td><p>The <a class="xref" href="C1.WPF.Excel.XLComment.html">XLComment</a> object to look for.</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.int32">int</a></td>
      <td><p>The position of the object in the collection, or -1 if the object is not a member of the collection.</p>
</td>
    </tr>
  </tbody>
</table>
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