# C1.DataCollection.C1DataCollectionList-1.IsFixedSize

## Content

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<h1 id="C1_DataCollection_C1DataCollectionList_1_IsFixedSize_" data-uid="C1.DataCollection.C1DataCollectionList`1.IsFixedSize*">IsFixedSize Property
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<a id="C1_DataCollection_C1DataCollectionList_1_IsFixedSize_" data-uid="C1.DataCollection.C1DataCollectionList`1.IsFixedSize*"></a>
<h4 id="C1_DataCollection_C1DataCollectionList_1_IsFixedSize" data-uid="C1.DataCollection.C1DataCollectionList`1.IsFixedSize">IsFixedSize</h4>
<div class="markdown level1 summary"><p>Gets whether the collection size can change.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public bool IsFixedSize { get; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public ReadOnly Property IsFixedSize As Boolean</code></pre>
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<h5 class="implements">Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ilist.isfixedsize">IList.IsFixedSize</a></div>
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