# GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper" data-uid="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper" class="text-break">LayoutTreeKeeper Class
</h1>
  <div class="markdown level0 summary"><p>Interface tries to keep layout tree between sessions to optimize re-rendering time.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><span class="xref">LayoutTreeKeeper</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.ActiveReports.Rendering.Export.html">GrapeCity.ActiveReports.Rendering.Export</a></h6>
  <h6><strong>Assembly</strong>: MESCIUS.ActiveReports.Core.Rendering.dll</h6>
  <h5 id="GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public sealed class LayoutTreeKeeper</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper__ctor" data-uid="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.#ctor">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.-ctor.html#GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper__ctor">LayoutTreeKeeper()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper_IsPaginated" data-uid="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.IsPaginated">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.IsPaginated.html#GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper_IsPaginated">IsPaginated</a>
        </td>
        <td class="markdown level1 summary"><p>Galley/paginated mode.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper_LayoutTree" data-uid="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.LayoutTree">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.LayoutTree.html#GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper_LayoutTree">LayoutTree</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the tree.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper_Version" data-uid="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.Version">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.Version.html#GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper_Version">Version</a>
        </td>
        <td class="markdown level1 summary"><p>Layout rendering tree version.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="events">Events
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Export_LayoutTreeKeeper_PageReady" data-uid="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.PageReady">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Export.LayoutTreeKeeper.PageReady.html">PageReady</a>
        </td>
        <td class="markdown level1 summary"><p>Notify about new page.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="extensionmethods">Extension Methods</h3>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Core.Rendering.Tools.ObjectExtensions.IsNumber.html#GrapeCity_ActiveReports_Core_Rendering_Tools_ObjectExtensions_IsNumber_System_Object_">ObjectExtensions.IsNumber(object)</a>
  </div>

</div>