# C1.Win.Input.Base.C1TextBoxBase.ClearUndo

## Content

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<h1 id="C1_Win_Input_Base_C1TextBoxBase_ClearUndo_" data-uid="C1.Win.Input.Base.C1TextBoxBase.ClearUndo*">ClearUndo Method
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<a id="C1_Win_Input_Base_C1TextBoxBase_ClearUndo_" data-uid="C1.Win.Input.Base.C1TextBoxBase.ClearUndo*"></a>
<h4 id="C1_Win_Input_Base_C1TextBoxBase_ClearUndo" data-uid="C1.Win.Input.Base.C1TextBoxBase.ClearUndo">ClearUndo()</h4>
<div class="markdown level1 summary"><p>Clears information about the most recent operation from the undo buffer of the text box.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public void ClearUndo()</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub ClearUndo()</code></pre>
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<h5 class="implements">Implements</h5>
    <div><a class="xref" href="C1.Win.Input.Base.ITextBoxBase.ClearUndo.html#C1_Win_Input_Base_ITextBoxBase_ClearUndo">ITextBoxBase.ClearUndo()</a></div>
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