SourceMap< GR > Class Template Reference

Detailed Description

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

SourceMap provides access for the source node of each arc in a digraph, which is returned by the source() function of the digraph.

Template Parameters

GR	The digraph type.

See Also

TargetMap

#include <lemon/maps.h>

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

Public Member Functions
	SourceMap (const GR &digraph)
	Constructor. More...
Value	operator[] (const Key &arc) const
	Returns the source node of the given arc. More...

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

Constructor & Destructor Documentation

SourceMap ( const GR &  digraph )

inlineexplicit

Constructor.

Parameters

digraph

The digraph that the map belongs to.

Member Function Documentation

Value operator[] ( const Key &  arc ) const

inline

Returns the source node of the given arc.