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873 /// \brief Return the next arc. |
873 /// \brief Return the next arc. |
874 /// |
874 /// |
875 /// This function gives back the next arc in the iteration order. |
875 /// This function gives back the next arc in the iteration order. |
876 void next(Arc&) const {} |
876 void next(Arc&) const {} |
877 |
877 |
878 /// \brief Return the first arc incomming to the given node. |
878 /// \brief Return the first arc incoming to the given node. |
879 /// |
879 /// |
880 /// This function gives back the first arc incomming to the |
880 /// This function gives back the first arc incoming to the |
881 /// given node. |
881 /// given node. |
882 void firstIn(Arc&, const Node&) const {} |
882 void firstIn(Arc&, const Node&) const {} |
883 |
883 |
884 /// \brief Return the next arc incomming to the given node. |
884 /// \brief Return the next arc incoming to the given node. |
885 /// |
885 /// |
886 /// This function gives back the next arc incomming to the |
886 /// This function gives back the next arc incoming to the |
887 /// given node. |
887 /// given node. |
888 void nextIn(Arc&) const {} |
888 void nextIn(Arc&) const {} |
889 |
889 |
890 /// \brief Return the first arc outgoing form the given node. |
890 /// \brief Return the first arc outgoing form the given node. |
891 /// |
891 /// |