# C1.Win.Accessibility.Items.UiaTreeItem.Collapse

## Content

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<h1 id="C1_Win_Accessibility_Items_UiaTreeItem_Collapse_" data-uid="C1.Win.Accessibility.Items.UiaTreeItem.Collapse*">Collapse Method
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<a id="C1_Win_Accessibility_Items_UiaTreeItem_Collapse_" data-uid="C1.Win.Accessibility.Items.UiaTreeItem.Collapse*"></a>
<h4 id="C1_Win_Accessibility_Items_UiaTreeItem_Collapse" data-uid="C1.Win.Accessibility.Items.UiaTreeItem.Collapse">Collapse()</h4>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public void Collapse()</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub Collapse()</code></pre>
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<h5 class="implements">Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.automation.provider.iexpandcollapseprovider.collapse">IExpandCollapseProvider.Collapse()</a></div>
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