ndo</a></code>&nbsp;in interface&nbsp;<code><a href="../../../weka/core/Undoable.html" title="interface in weka.core">Undoable</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>returns TRUE if there is an undo possible</dd></dl>
</li>
</ul>
<a name="undo()">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>undo</h4>
<pre>public&nbsp;void&nbsp;undo()</pre>
<div class="block">undoes the last action</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../w