ForwardMap< GR > Class Template Reference

Detailed Description

template<typename GR>
class lemon::ForwardMap< GR >

ForwardMap provides access for the "forward" directed arc view of each edge in a graph, which is returned by the direct() function of the graph with true parameter.

Template Parameters

GR	The graph type.

See Also

BackwardMap

#include <lemon/maps.h>

Public Types
typedef GR::Edge	Key
	The key type (the Edge type of the digraph).
typedef GR::Arc	Value
	The value type (the Arc type of the digraph).

Public Member Functions
	ForwardMap (const GR &graph)
	Constructor. More...
Value	operator[] (const Key &key) const
	Returns the "forward" directed arc view of the given edge. More...

Related Functions
(Note that these are not member functions.)
template<typename GR >
ForwardMap< GR >	forwardMap (const GR &graph)
	Returns a ForwardMap class. More...

Constructor & Destructor Documentation

ForwardMap ( const GR &  graph )

inlineexplicit

Constructor.

Parameters

graph

The graph that the map belongs to.

Member Function Documentation

Value operator[] ( const Key &  key ) const

inline

Returns the "forward" directed arc view of the given edge.