ed copy functions.

<H3>Where Defined</H3>

<P>
<a href="../../../boost/graph/copy.hpp"><TT>boost/graph/copy.hpp</TT></a>

<P>

<H3>Parameters</H3>

IN: <tt>const VertexListGraph&amp; G</tt>
<blockquote>
A directed or undirected graph. The graph type must be a model of <a href="./VertexListGraph.html">Vertex List Graph</a>.
</blockquote>

OUT: <tt>MutableGraph&amp; G_copy</tt>
<blockquote>
The resulting copy of the graph.  The graph type must be a model of <a
href="./MutableGraph.html">Mutable Graph</a>.
</