the current strcuture of the relational class attribute, can
 be null</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the relational structure of the class attribute</dd></dl>
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<h4>getNumAttributes</h4>
<pre>public&nbsp;int&nbsp;getNumAttributes()</pre>
<div class="block">returns the overall number of attributes (incl. class, if that is also
 generated)</div>
<dl><dt><span class="strong">Returns