;::vertices_size_type</tt>
<br><br>
  The type used for dealing with the number of vertices in
  the graph.<br>
  (Required by <a href="VertexListGraph.html">VertexListGraph</a>.)

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<tt>graph_traits&lt;adjacency_matrix&gt;::edges_size_type</tt>
<br><br>
  The type used for dealing with the number of edges in the graph.<br>
  (Required by <a href="EdgeListGraph.html">EdgeListGraph</a>.)

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<tt>graph_traits&lt;adjacency_matrix&gt;::degree_size_type</tt>
<br><br>
  The type used for dealing with the num