# C1.PivotEngine.C1PivotEngine.Updating

## Content

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




<h1 id="C1_PivotEngine_C1PivotEngine_Updating" data-uid="C1.PivotEngine.C1PivotEngine.Updating" class="text-break">Updating Event
</h1>
<div class="markdown level0 summary"><p>Fires before the <span class="xref">C1.PivotEngine.PivotEngine</span> starts updating
the output <a class="xref" href="C1.PivotEngine.C1PivotEngine.PivotTable.html#C1_PivotEngine_C1PivotEngine_PivotTable">PivotTable</a>.</p>
</div>
<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="C1.PivotEngine.html">C1.PivotEngine</a></h6>
<h6><strong>Assembly</strong>: C1.PivotEngine.dll</h6>
<h5 id="C1_PivotEngine_C1PivotEngine_Updating_syntax">Syntax</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public event EventHandler Updating</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Event Updating As EventHandler</code></pre>
</div>
<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.eventhandler">EventHandler</a></td>
      <td>Fires before the  starts updating the output .</td>
    </tr>
  </tbody>
</table>
</div>