# C1.Win.List.BeforeColUpdateEventArgs

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_Win_List_BeforeColUpdateEventArgs" data-uid="C1.Win.List.BeforeColUpdateEventArgs" class="text-break">BeforeColUpdateEventArgs Class
</h1>
  <div class="markdown level0 summary"><p>Provides data for the BeforeColEdit event.</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"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.eventargs">EventArgs</a></div>
    <div class="level2"><span class="xref">BeforeColUpdateEventArgs</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Win.List.html">C1.Win.List</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.List.4.8.dll</h6>
  <h5 id="C1_Win_List_BeforeColUpdateEventArgs_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class BeforeColUpdateEventArgs : EventArgs</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class BeforeColUpdateEventArgs
    Inherits EventArgs</code></pre>
  </div>
  <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="C1_Win_List_BeforeColUpdateEventArgs_Cancel" data-uid="C1.Win.List.BeforeColUpdateEventArgs.Cancel">
          <a class="xref" href="C1.Win.List.BeforeColUpdateEventArgs.Cancel.html#C1_Win_List_BeforeColUpdateEventArgs_Cancel">Cancel</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value that prevents the user from moving focus to another cell.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_List_BeforeColUpdateEventArgs_ColIndex" data-uid="C1.Win.List.BeforeColUpdateEventArgs.ColIndex">
          <a class="xref" href="C1.Win.List.BeforeColUpdateEventArgs.ColIndex.html#C1_Win_List_BeforeColUpdateEventArgs_ColIndex">ColIndex</a>
        </td>
        <td class="markdown level1 summary"><p>Indicates the position in the DisplayColumns collection.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_List_BeforeColUpdateEventArgs_Column" data-uid="C1.Win.List.BeforeColUpdateEventArgs.Column">
          <a class="xref" href="C1.Win.List.BeforeColUpdateEventArgs.Column.html#C1_Win_List_BeforeColUpdateEventArgs_Column">Column</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the C1DisplayColumn for the column being edited.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_List_BeforeColUpdateEventArgs_OldValue" data-uid="C1.Win.List.BeforeColUpdateEventArgs.OldValue">
          <a class="xref" href="C1.Win.List.BeforeColUpdateEventArgs.OldValue.html#C1_Win_List_BeforeColUpdateEventArgs_OldValue">OldValue</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the value of the original cell data.</p>
</td>
      </tr>
    </tbody>
  </table>

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