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Added null_vertex()

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[SVN r77733]
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Jeremiah Willcock
2012-04-03 04:44:40 +00:00
parent 755c77e7c1
commit ce845156b8
1 changed files with 1 additions and 0 deletions
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include/boost/graph/vector_as_graph.hpp
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@@ -79,6 +79,7 @@ namespace boost {
typedef typename std::vector<EdgeList>::size_type vertices_size_type;
typedef void edges_size_type;
typedef typename EdgeList::size_type degree_size_type;
static V null_vertex() {return V(-1);}
};
template <class EdgeList>
struct edge_property_type< std::vector<EdgeList> >