# FarPoint.Win.Spread.FilterItemCollection.IndexOf

## Content

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<h1 id="FarPoint_Win_Spread_FilterItemCollection_IndexOf_" data-uid="FarPoint.Win.Spread.FilterItemCollection.IndexOf*">IndexOf Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="FarPoint_Win_Spread_FilterItemCollection_IndexOf_" data-uid="FarPoint.Win.Spread.FilterItemCollection.IndexOf*"></a>
<h4 id="FarPoint_Win_Spread_FilterItemCollection_IndexOf_FarPoint_Win_Spread_IFilterItem_" data-uid="FarPoint.Win.Spread.FilterItemCollection.IndexOf(FarPoint.Win.Spread.IFilterItem)">IndexOf(IFilterItem)</h4>
<div class="markdown level1 summary"><p>Searches for the specified IFilterItem and returns the zero-based index of
the first occurrence within the entire System.Collections.ArrayList.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public int IndexOf(IFilterItem filterItem)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function IndexOf(filterItem As IFilterItem) As Integer</code></pre>
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<h5 class="parameters">Parameters</h5>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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    <tr>
      <td><a class="xref" href="FarPoint.Win.Spread.IFilterItem.html">IFilterItem</a></td>
      <td><span class="parametername">filterItem</span></td>
      <td><p>The IFilterItem to locate in the FilterItemCollection</p>
</td>
    </tr>
  </tbody>
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<h5 class="returns">Returns</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
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    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><p>The index of <code class="paramref">filterItem</code> if found in the list; otherwise, -1.</p>
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    </tr>
  </tbody>
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