# C1.Schedule.C1ObservableKeyedCollection-2.InsertItem

## Content

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



<h1 id="C1_Schedule_C1ObservableKeyedCollection_2_InsertItem_" data-uid="C1.Schedule.C1ObservableKeyedCollection`2.InsertItem*">InsertItem Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Schedule_C1ObservableKeyedCollection_2_InsertItem_" data-uid="C1.Schedule.C1ObservableKeyedCollection`2.InsertItem*"></a>
<h4 id="C1_Schedule_C1ObservableKeyedCollection_2_InsertItem_System_Int32__1_" data-uid="C1.Schedule.C1ObservableKeyedCollection`2.InsertItem(System.Int32,`1)">InsertItem(int, TItem)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">protected override void InsertItem(int index, TItem item)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Protected Overrides Sub InsertItem(index As Integer, item As TItem)</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></td>
    </tr>
    <tr>
      <td><span class="xref">TItem</span></td>
      <td><span class="parametername">item</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.objectmodel.keyedcollection-2.insertitem">KeyedCollection&lt;TKey, TItem&gt;.InsertItem(int, TItem)</a></div>
</div>