BaseDigraphComponent Class Reference

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Detailed Description

This class describes the base interface of directed graph types. All digraph concepts have to conform to this class. It just provides types for nodes and arcs and functions to get the source and the target nodes of arcs.

#include <lemon/concepts/graph_components.h>

Inheritance diagram for BaseDigraphComponent:

List of all members.

Public Types
typedef GraphItem<'n'>	Node
	Node class of the digraph.
typedef GraphItem<'a'>	Arc
	Arc class of the digraph.
Public Member Functions
Node	source (const Arc &) const
	Return the source node of an arc.
Node	target (const Arc &) const
	Return the target node of an arc.
Node	oppositeNode (const Node &, const Arc &) const
	Return the opposite node on the given arc.

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Member Typedef Documentation

typedef GraphItem<'n'> Node

This class represents the nodes of the digraph.

typedef GraphItem<'a'> Arc

This class represents the arcs of the digraph.

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Member Function Documentation

Node source

(

const Arc &

)

const [inline]

This function returns the source node of an arc.

Node target

(

const Arc &

)

const [inline]

This function returns the target node of an arc.

Node oppositeNode	(	const Node &	,
		const Arc &
	)		const [inline]

This function returns the opposite node on the given arc.