# C1.DataCollection.C1DataCollectionList-1.Insert

## Content

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<h1 id="C1_DataCollection_C1DataCollectionList_1_Insert_" data-uid="C1.DataCollection.C1DataCollectionList`1.Insert*">Insert Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_DataCollection_C1DataCollectionList_1_Insert_" data-uid="C1.DataCollection.C1DataCollectionList`1.Insert*"></a>
<h4 id="C1_DataCollection_C1DataCollectionList_1_Insert_System_Int32_System_Object_" data-uid="C1.DataCollection.C1DataCollectionList`1.Insert(System.Int32,System.Object)">Insert(int, object?)</h4>
<div class="markdown level1 summary"><p>Inserts an item to the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ilist">IList</a> at the specified index.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void Insert(int index, object? value)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub Insert(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 value should be inserted.</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 object to insert into the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ilist">IList</a>.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="implements">Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ilist.insert">IList.Insert(int, object)</a></div>


<a id="C1_DataCollection_C1DataCollectionList_1_Insert_" data-uid="C1.DataCollection.C1DataCollectionList`1.Insert*"></a>
<h4 id="C1_DataCollection_C1DataCollectionList_1_Insert_System_Int32__0_" data-uid="C1.DataCollection.C1DataCollectionList`1.Insert(System.Int32,`0)">Insert(int, T)</h4>
<div class="markdown level1 summary"><p>Inserts an item to the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ilist-1">IList&lt;T&gt;</a> at the specified index.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void Insert(int index, T item)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub Insert(index As Integer, item As T)</code></pre>
</div>
<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 item should be inserted.</p>
</td>
    </tr>
    <tr>
      <td><span class="xref">T</span></td>
      <td><span class="parametername">item</span></td>
      <td><p>The object to insert into the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ilist-1">IList&lt;T&gt;</a>.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="implements">Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ilist-1.insert">IList&lt;T&gt;.Insert(int, T)</a></div>
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