>beginUpdate(java.lang.CharSequence)</code></a> has been called without a matching
 <a href="#endUpdate()"><code>endUpdate()</code></a> call.</div>
</section>
</li>
<li>
<section class="detail" id="hasOperation(icyllis.modernui.core.UndoOwner)">
<h3>hasOperation</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">hasOperation</span><wbr><span class="parameters">(<a href="UndoOwner.html" title="class in icyllis