v class="block">Returns true if currently inside of a <a href="#beginUpdate(java.lang.CharSequence)"><code>beginUpdate(java.lang.CharSequence)</code></a>.</div>
</section>
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<section class="detail" id="setUndoLabel(java.lang.CharSequence)">
<h3>setUndoLabel</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setUndoLabel</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase