# C1.WPF.Excel.XLNamedRangeCollection.IndexOf

## Content

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<h1 id="C1_WPF_Excel_XLNamedRangeCollection_IndexOf_" data-uid="C1.WPF.Excel.XLNamedRangeCollection.IndexOf*">IndexOf Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_WPF_Excel_XLNamedRangeCollection_IndexOf_" data-uid="C1.WPF.Excel.XLNamedRangeCollection.IndexOf*"></a>
<h4 id="C1_WPF_Excel_XLNamedRangeCollection_IndexOf_C1_WPF_Excel_XLNamedRange_" data-uid="C1.WPF.Excel.XLNamedRangeCollection.IndexOf(C1.WPF.Excel.XLNamedRange)">IndexOf(XLNamedRange)</h4>
<div class="markdown level1 summary"><p>Gets the position of an <a class="xref" href="C1.WPF.Excel.XLNamedRange.html">XLNamedRange</a> object in the collection.</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 int IndexOf(XLNamedRange nr)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function IndexOf(nr As XLNamedRange) 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.XLNamedRange.html">XLNamedRange</a></td>
      <td><span class="parametername">nr</span></td>
      <td><p>The <a class="xref" href="C1.WPF.Excel.XLNamedRange.html">XLNamedRange</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>


<a id="C1_WPF_Excel_XLNamedRangeCollection_IndexOf_" data-uid="C1.WPF.Excel.XLNamedRangeCollection.IndexOf*"></a>
<h4 id="C1_WPF_Excel_XLNamedRangeCollection_IndexOf_System_String_" data-uid="C1.WPF.Excel.XLNamedRangeCollection.IndexOf(System.String)">IndexOf(string)</h4>
<div class="markdown level1 summary"><p>Gets the position of an <a class="xref" href="C1.WPF.Excel.XLNamedRange.html">XLNamedRange</a> object with the specified name in the collection.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public int IndexOf(string name)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function IndexOf(name As String) As Integer</code></pre>
</div>
<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="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">name</span></td>
      <td><p>The name of the <a class="xref" href="C1.WPF.Excel.XLNamedRange.html">XLNamedRange</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>
</div>