 interface&nbsp;<code><a href="../../../weka/core/Undoable.html" title="interface in weka.core">Undoable</a></code></dd>
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<h4>canUndo</h4>
<pre>public&nbsp;boolean&nbsp;canUndo()</pre>
<div class="block">returns whether an undo is possible, i.e. whether there are any undo points
 saved so far</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../weka/core/Undoable.html#canUndo()">canU