rSequence)"><code>beginUpdate(java.lang.CharSequence)</code></a>, but
 only if there is not a label currently set for it.</div>
</section>
</li>
<li>
<section class="detail" id="getUpdateNestingLevel()">
<h3>getUpdateNestingLevel</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getUpdateNestingLevel</span>()</div>
<div class="block">Return the number of times <a href="#beginUpdate(java.lang.CharSequence)"><code