Method node_id

dlib/graph_cuts/general_flow_graph.h:116–118

            ) const { return in_edge_iterator(it, g.node(it).number_of_parents()); }

            unsigned long node_id (
                const out_edge_iterator& it
            ) const { return g.node(it.idx).child(it.cnt).index(); }
            unsigned long node_id (
                const in_edge_iterator& it
            ) const { return g.node(it.idx).parent(it.cnt).index(); }