ail" id="addKeySubgraph(java.lang.String)">
<h3>addKeySubgraph</h3>
<div class="member-signature"><span class="type-parameters">&lt;X&gt;</span>&nbsp;<span class="return-type"><a href="Subgraph.html" title="interface in jakarta.persistence">Subgraph</a>&lt;X&gt;</span>&nbsp;<span class="element-name">addKeySubgraph</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">Str