public EdgeCollection(DirectedGraphImpl <T> graph, int iNode, bool fSuccessor)
{
if (iNode < 0)
{
throw new ArgumentException("Invalid node.");
}
this.graph = graph;
this.iNode = iNode;
this.fSuccessor = fSuccessor;
}
public NodeEnumerator(DirectedGraphImpl <T> graph)
{
this.graph = graph;
}
public NodeCollection(DirectedGraphImpl <T> graph)
{
this.graph = graph;
}