# GrapeCity.Win.Spread.InputMan.CellType.CollectionBase-1.OnInsert

## Content

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<h1 id="GrapeCity_Win_Spread_InputMan_CellType_CollectionBase_1_OnInsert_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.CollectionBase`1.OnInsert*">OnInsert Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Win_Spread_InputMan_CellType_CollectionBase_1_OnInsert_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.CollectionBase`1.OnInsert*"></a>
<h4 id="GrapeCity_Win_Spread_InputMan_CellType_CollectionBase_1_OnInsert_System_Int32_System_Object_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.CollectionBase`1.OnInsert(System.Int32,System.Object)">OnInsert(int, object)</h4>
<div class="markdown level1 summary"><p>Performs additional custom processes before inserting a new element into the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.collectionbase">CollectionBase</a> instance.</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 override void OnInsert(int index, object value)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Overrides Sub OnInsert(index As Integer, value As Object)</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.int32">int</a></td>
      <td><span class="parametername">index</span></td>
      <td><p>The zero-based index at which to insert the value.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>The new value of the element at the index.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.collectionbase.oninsert">CollectionBase.OnInsert(int, object)</a></div>
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