nst_type
</pre>
  The map type for vertex or edge properties in the graph. The
  specific property is specified by the <tt>PropertyTag</tt> template
  argument, and must match one of the properties specified in the
  <tt>VertexProperty</tt> or <tt>EdgeProperty</tt> for the graph.
  (Required by <a href="PropertyGraph.html">PropertyGraph</a>.)

<hr>
<pre>
subgraph::children_iterator
</pre>
  The iterator type for accessing the children subgraphs of the graph.



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<h3>Member Fu