;&nbsp;type)</pre>
<div class="block">Add a node to the graph that corresponds to a map key
 that is a managed type with inheritance. This allows for
 construction of multi-node entity graphs that include related
 managed types.  Subclass subgraphs will include the specified
 attributes of superclass subgraphs</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>attributeName</code> - name of the attribute</dd>
<dd><code>type</code> - entity subclass</dd>
<dt><span class="returnLabel">R