# C1.Document.C1DocumentSource.OnPageCountChanged

## Content

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



<h1 id="C1_Document_C1DocumentSource_OnPageCountChanged_" data-uid="C1.Document.C1DocumentSource.OnPageCountChanged*">OnPageCountChanged Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Document_C1DocumentSource_OnPageCountChanged_" data-uid="C1.Document.C1DocumentSource.OnPageCountChanged*"></a>
<h4 id="C1_Document_C1DocumentSource_OnPageCountChanged" data-uid="C1.Document.C1DocumentSource.OnPageCountChanged">OnPageCountChanged()</h4>
<div class="markdown level1 summary"><p>For internal use.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">protected virtual void OnPageCountChanged()</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Protected Overridable Sub OnPageCountChanged()</code></pre>
</div>
</div>