This class describes the interface of idable undirected graphs. It extends IDableDigraphComponent with the core ID functions of undirected graphs. The ids of the items must be unique and immutable. This concept is part of the Graph concept.
#include <lemon/concepts/graph_components.h>
Public Member Functions | |
int | id (const Edge &) const |
Return a unique integer id for the given edge. More... | |
Edge | edgeFromId (int) const |
Return the edge by its unique id. More... | |
int | maxEdgeId () const |
Return an integer greater or equal to the maximum edge id. More... | |
Public Member Functions inherited from IDableDigraphComponent< BAS > | |
int | id (const Node &) const |
Return a unique integer id for the given node. More... | |
Node | nodeFromId (int) const |
Return the node by its unique id. More... | |
int | id (const Arc &) const |
Return a unique integer id for the given arc. More... | |
Arc | arcFromId (int) const |
Return the arc by its unique id. More... | |
int | maxNodeId () const |
Return an integer greater or equal to the maximum node id. More... | |
int | maxArcId () const |
Return an integer greater or equal to the maximum arc id. More... | |
|
inline |
This function returns a unique integer id for the given edge.
|
inline |
This function returns the edge by its unique id. If the graph does not contain an edge with the given id, then the result of the function is undefined.
|
inline |
This function returns an integer greater or equal to the maximum edge id.