base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;attributeName)</code></th>
<td class="colLast">
<div class="block">Add a node to the graph that corresponds to a map key
 that is a managed type.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>&lt;X&gt;&nbsp;<a href="Subgraph.html" title="interface in jakarta.persistence">Subgraph</a>&lt;X&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="me