 java.lang" class="externalLink">IllegalArgumentException</a></code> - if id attribute of the given
          type is not present in the identifiable type or if
          the identifiable type has an id class</dd>
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<h4>getDeclaredId</h4>
<pre class="methodSignature">&lt;Y&gt;&nbsp;<a href="SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;<a