.modernui.core">UndoOwner</a>&nbsp;owner)</span></div>
<div class="block">Check whether there is an <a href="UndoOperation.html" title="class in icyllis.modernui.core"><code>UndoOperation</code></a> in the current <a href="#beginUpdate(java.lang.CharSequence)"><code>beginUpdate(java.lang.CharSequence)</code></a>
 undo state.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>owner</code> - Optional owner of the operation to look for.  If null, will succeed
              if there is any operation; if no