_first_search.hpp"><TT>boost/graph/depth_first_search.hpp</TT></a>


<h3>Parameters</h3>

IN <tt>IncidenceGraph&amp; g</tt>
<blockquote>
A directed or undirected graph. The graph's type must be a model of
<a href="./IncidenceGraph.html">Incidence Graph</a>.<br>

<b>Python</b>: The parameter is named <tt>graph</tt>.
</blockquote>

IN: <tt>vertex_descriptor s</tt>
<blockquote>
  The source vertex from which to start the search.<br>

  <b>Python</b>: The parameter is named <tt>root_vertex</tt>.
</blockquote>

