h4>
<pre>public&nbsp;int&nbsp;getClassIndex()</pre>
<div class="block">returns the current class index (0-based), -1 is last attribute</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the class index</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../weka/core/TestInstances.html#CLASS_IS_LAST"><code>CLASS_IS_LAST</code></a>, 
<a href="../../weka/core/TestInstances.html#NO_CLASS"><code>NO_CLASS</code></a></dd></dl>
</li>
</ul>
<a name="setNoClass(boolean)">
<!--   -->
</a>
<ul cla