ode)</span></div>
<div class="block">Return the most recent <a href="UndoOperation.html" title="class in icyllis.modernui.core"><code>UndoOperation</code></a> that was added to the update and
 has the given owner.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>owner</code> - Optional owner of last operation to retrieve.  If null, the last
                  operation regardless of owner will be retrieved; if non-null, the last operation
                  matching the given owner will be retrieved.</