ators
  or descriptors.<br>
(Required by <a href="MutableGraph.html">MutableGraph</a>.)

<hr>
<pre>
std::pair&lt;edge_descriptor, bool&gt;
add_edge(vertex_descriptor u, vertex_descriptor v,
         const EdgeProperty& p,
         adjacency_matrix&amp; g)
</pre>
Adds edge <tt>(u,v)</tt> to the graph and attaches <tt>p</tt> as the
value of the edge's internal property storage.  Also see the previous
<tt>add_edge()</tt> member function for more details.

<hr>
<pre>
void remove_edge(vertex_descriptor u, vertex