public static void Dfs <T>(this BidirectionalGraph <T, Edge <T> > graph, T start, Action <Edge <T> > foundEdge)
{
var dfs = new DepthFirstSearchAlgorithm <T, Edge <T> >(graph);
dfs.StartVertex += v => { if (!v.Equals(start))
{
dfs.Abort();
}
};
dfs.ExamineEdge += e => foundEdge(e);
dfs.Compute(start);
}
