# C1.DataCollection.BindingList.C1DataCollectionBindingList.OnListChanged

## Content

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<h1 id="C1_DataCollection_BindingList_C1DataCollectionBindingList_OnListChanged_" data-uid="C1.DataCollection.BindingList.C1DataCollectionBindingList.OnListChanged*">OnListChanged Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_DataCollection_BindingList_C1DataCollectionBindingList_OnListChanged_" data-uid="C1.DataCollection.BindingList.C1DataCollectionBindingList.OnListChanged*"></a>
<h4 id="C1_DataCollection_BindingList_C1DataCollectionBindingList_OnListChanged_System_Object_System_ComponentModel_ListChangedEventArgs_" data-uid="C1.DataCollection.BindingList.C1DataCollectionBindingList.OnListChanged(System.Object,System.ComponentModel.ListChangedEventArgs)">OnListChanged(object, ListChangedEventArgs)</h4>
<div class="markdown level1 summary"><p>Called to raise <a class="xref" href="C1.DataCollection.BindingList.C1DataCollectionBindingList.ListChanged.html">ListChanged</a> event.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">protected void OnListChanged(object sender, ListChangedEventArgs e)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Sub OnListChanged(sender As Object, e As ListChangedEventArgs)</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="https://learn.microsoft.com/dotnet/api/system.object">object</a></td>
      <td><span class="parametername">sender</span></td>
      <td><p>The object that raises the event.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.listchangedeventargs">ListChangedEventArgs</a></td>
      <td><span class="parametername">e</span></td>
      <td><p>The event data.</p>
</td>
    </tr>
  </tbody>
</table>
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