/docs/api/java.base/java/lang/IllegalStateException.html" title="class or interface in java.lang" class="external-link">IllegalStateException</a></code> - if this EntityGraph has been
         statically defined</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="addMapKeySubgraph(jakarta.persistence.metamodel.MapAttribute)">
<h3>addMapKeySubgraph</h3>
<div class="member-signature"><span class="type-parameters">&lt;K&gt;</span>&nbsp;<span class="return-type"><a href="Subgraph.html" title="interface