k">addOperation</a><wbr>(<a href="UndoOperation.html" title="class in icyllis.modernui.core">UndoOperation</a>&lt;?&gt;&nbsp;op,
 int&nbsp;mergeMode)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Add a new UndoOperation to the current update.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second od