ype</dd>
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<h4>hasSingleIdAttribute</h4>
<pre>boolean&nbsp;hasSingleIdAttribute()</pre>
<div class="block">Whether the identifiable type has a single id attribute.
  Returns true for a simple id or embedded id; returns false
  for an idclass.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean indicating whether the identifiable
          type has a single id attribute</dd>
<