g.CharSequence)">
<h3>beginUpdate</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">beginUpdate</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/CharSequence.html" title="class or interface in java.lang" class="external-link">CharSequence</a>&nbsp;label)</span></div>
<div class="block">Start creating a new undo state.  Multiple calls to this fu