# GrapeCity.ActiveReports.Document.Section.BookmarksCollection.IndexOf

## Content

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<h1 id="GrapeCity_ActiveReports_Document_Section_BookmarksCollection_IndexOf_" data-uid="GrapeCity.ActiveReports.Document.Section.BookmarksCollection.IndexOf*">IndexOf Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_ActiveReports_Document_Section_BookmarksCollection_IndexOf_" data-uid="GrapeCity.ActiveReports.Document.Section.BookmarksCollection.IndexOf*"></a>
<h4 id="GrapeCity_ActiveReports_Document_Section_BookmarksCollection_IndexOf_GrapeCity_ActiveReports_Document_Section_Bookmark_" data-uid="GrapeCity.ActiveReports.Document.Section.BookmarksCollection.IndexOf(GrapeCity.ActiveReports.Document.Section.Bookmark)">IndexOf(Bookmark)</h4>
<div class="markdown level1 summary"><p>Returns the zero-based index of the first occurrence of the value in the collection or part of it.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public int IndexOf(Bookmark value)</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="GrapeCity.ActiveReports.Document.Section.Bookmark.html">Bookmark</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>Object to search for in the collection.</p>
</td>
    </tr>
  </tbody>
</table>
<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>Index (zero-based) of the first occurrence of the item parameter if it is found in the collection; otherwise -1.</p>
</td>
    </tr>
  </tbody>
</table>
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