#include <lemon/concepts/graph_components.h>
Classes | |
class | Edge |
Undirected arc class of the graph. More... | |
Public Member Functions | |
bool | direction (const Arc &) const |
Returns the direction of the arc. | |
Arc | direct (const Edge &, bool) const |
Returns the directed arc. | |
Arc | direct (const Edge &, const Node &) const |
Returns the directed arc. | |
Arc | oppositeArc (const Arc &) const |
Returns the opposite arc. | |
Node | u (const Edge &) const |
Gives back one ending of an edge. | |
Node | v (const Edge &) const |
Gives back the other ending of an edge. |
bool direction | ( | const Arc & | ) | const [inline] |
Returns the direction of the arc. Each arc represents an edge with a direction. It gives back the direction.
Returns the directed arc from its direction and the represented edge.
Returns the directed arc from its source and the represented edge.
Returns the opposite arc. It is the arc representing the same edge and has opposite direction.