# GrapeCity.Wpf.SpreadSheet.CellType.Editors.NumberDisplayFieldCollection.SetItem

## Content

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



<h1 id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_NumberDisplayFieldCollection_SetItem_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.NumberDisplayFieldCollection.SetItem*">SetItem Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_NumberDisplayFieldCollection_SetItem_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.NumberDisplayFieldCollection.SetItem*"></a>
<h4 id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_NumberDisplayFieldCollection_SetItem_System_Int32_GrapeCity_Wpf_SpreadSheet_CellType_Editors_NumberDisplayField_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.NumberDisplayFieldCollection.SetItem(System.Int32,GrapeCity.Wpf.SpreadSheet.CellType.Editors.NumberDisplayField)">SetItem(int, NumberDisplayField)</h4>
<div class="markdown level1 summary"><p>Replaces the element 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">protected override void SetItem(int index, NumberDisplayField item)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Protected Overrides Sub SetItem(index As Integer, item As NumberDisplayField)</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 of the element to replace.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="GrapeCity.Wpf.SpreadSheet.CellType.Editors.NumberDisplayField.html">NumberDisplayField</a></td>
      <td><span class="parametername">item</span></td>
      <td><p>The new value for the element at the specified index.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="GrapeCity.Wpf.SpreadSheet.CellType.Editors.NotifyCollection-1.SetItem.html#GrapeCity_Wpf_SpreadSheet_CellType_Editors_NotifyCollection_1_SetItem_System_Int32__0_">NotifyCollection&lt;NumberDisplayField&gt;.SetItem(int, NumberDisplayField)</a></div>
<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.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.argumentoutofrangeexception">ArgumentOutOfRangeException</a></td>
      <td><p>The assigned value of <code class="paramref">index</code> is less than 0<br>
-or-<br>
index is greater than <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.objectmodel.collection-1.count">Count</a>.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.argumentnullexception">ArgumentNullException</a></td>
      <td><p>When the <code class="paramref">item</code> 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>More than one instance of the <a class="xref" href="GrapeCity.Wpf.SpreadSheet.CellType.Editors.NumberDecimalPartDisplayField.html">NumberDecimalPartDisplayField</a> exists in the collection.</p>
</td>
    </tr>
  </tbody>
</table>
</div>