ForwardMap< GR > Class Template Reference

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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>

List of all members.

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.
Value	operator[] (const Key &key) const
Related Functions
(Note that these are not member functions.)
template<typename GR >
ForwardMap< GR >	forwardMap (const GR &graph)
	Returns a ForwardMap class.

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Constructor & Destructor Documentation

ForwardMap

(

const GR &

graph

)

[inline, explicit]

Constructor.

Parameters:

graph

The graph that the map belongs to.

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Member Function Documentation

Value operator[]

(

const Key &

key

)

const [inline]

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