# GrapeCity.Wpf.SpreadSheet.CellType.Editors.NotifyCollection-1.InsertItems

## Content

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



<h1 id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_NotifyCollection_1_InsertItems_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.NotifyCollection`1.InsertItems*">InsertItems Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_NotifyCollection_1_InsertItems_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.NotifyCollection`1.InsertItems*"></a>
<h4 id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_NotifyCollection_1_InsertItems_System_Int32_System_Collections_Generic_IEnumerable__0__" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.NotifyCollection`1.InsertItems(System.Int32,System.Collections.Generic.IEnumerable{`0})">InsertItems(int, IEnumerable&lt;T&gt;)</h4>
<div class="markdown level1 summary"><p>Inserts some items into the collection 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">protected virtual void InsertItems(int index, IEnumerable&lt;T&gt; value)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Protected Overridable Sub InsertItems(index As Integer, value As IEnumerable(Of 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><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;T&gt;</td>
      <td><span class="parametername">value</span></td>
      <td><p>A <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable&lt;T&gt;</a> containing the objects to add to the collection.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="exceptions">Exceptions</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Condition</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.argumentnullexception">ArgumentNullException</a></td>
      <td><p>The assigned value is <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/keywords/null">null</a>.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.invalidoperationexception">InvalidOperationException</a></td>
      <td><p>When the collection is locked.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.argumentexception">ArgumentException</a></td>
      <td><p>When the <code class="paramref">value</code> contains <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/keywords/null">null</a>.</p>
</td>
    </tr>
  </tbody>
</table>
</div>