# C1.DataCollection.C1HierarchicalDataCollection-1.CanReplace

## Content

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<h1 id="C1_DataCollection_C1HierarchicalDataCollection_1_CanReplace_" data-uid="C1.DataCollection.C1HierarchicalDataCollection`1.CanReplace*">CanReplace Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_DataCollection_C1HierarchicalDataCollection_1_CanReplace_" data-uid="C1.DataCollection.C1HierarchicalDataCollection`1.CanReplace*"></a>
<h4 id="C1_DataCollection_C1HierarchicalDataCollection_1_CanReplace_System_Int32__0_" data-uid="C1.DataCollection.C1HierarchicalDataCollection`1.CanReplace(System.Int32,`0)">CanReplace(int, T)</h4>
<div class="markdown level1 summary"><p>Determines whether the item at the specified <code class="paramref">index</code> can be replaced in the collection.</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">public virtual bool CanReplace(int index, T item)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Overridable Function CanReplace(index As Integer, item As T) As Boolean</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 index of the item that would be replaced.</p>
</td>
    </tr>
    <tr>
      <td><span class="xref">T</span></td>
      <td><span class="parametername">item</span></td>
      <td><p>The item that would be replaced.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td></td>
    </tr>
  </tbody>
</table>
<h5 class="implements">Implements</h5>
    <div><a class="xref" href="C1.DataCollection.ISupportEditing-1.CanReplace.html#C1_DataCollection_ISupportEditing_1_CanReplace_System_Int32__0_">ISupportEditing&lt;T&gt;.CanReplace(int, T)</a></div>
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