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AlterableGraphComponent< BAS > Class Template Reference

Detailed Description

template<typename BAS = BaseGraphComponent>
class lemon::concepts::AlterableGraphComponent< BAS >

This class describes the interface of alterable undirected graphs. It extends AlterableDigraphComponent with the alteration notifier interface of undirected graphs. It implements an observer-notifier pattern for the edges. More obsevers can be registered into the notifier and whenever an alteration occured in the graph all the observers will be notified about it.

#include <lemon/concepts/graph_components.h>

Inheritance diagram for AlterableGraphComponent< BAS >:

Public Types

typedef AlterationNotifier< AlterableGraphComponent, Edge > EdgeNotifier
 Edge alteration notifier class.
Public Types inherited from AlterableDigraphComponent< BaseGraphComponent >
typedef AlterationNotifier< AlterableDigraphComponent, Node > NodeNotifier
 Node alteration notifier class.
typedef AlterationNotifier< AlterableDigraphComponent, Arc > ArcNotifier
 Arc alteration notifier class.
Public Types inherited from BaseDigraphComponent
typedef GraphItem< 'n'> Node
 Node class of the digraph.
typedef GraphItem< 'a'> Arc
 Arc class of the digraph.

Public Member Functions

EdgeNotifier & notifier (Edge) const
 Return the edge alteration notifier.
NodeNotifier & notifier (Node) const
 Return the node alteration notifier.
ArcNotifier & notifier (Arc) const
 Return the arc alteration notifier.
Public Member Functions inherited from AlterableDigraphComponent< BaseGraphComponent >
NodeNotifier & notifier (Node) const
 Return the node alteration notifier.
Public Member Functions inherited from BaseGraphComponent
Node u (const Edge &) const
 Return one end node of an edge.
Node v (const Edge &) const
 Return the other end node of an edge.
Arc direct (const Edge &, bool) const
 Return a directed arc related to an edge.
Arc direct (const Edge &, const Node &) const
 Return a directed arc related to an edge.
bool direction (const Arc &) const
 Return the direction of the arc.
Arc oppositeArc (const Arc &) const
 Return the opposite arc.
Public Member Functions inherited from BaseDigraphComponent
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.

Member Function Documentation

◆ notifier() [1/3]

template<typename BAS = BaseGraphComponent>
EdgeNotifier & notifier ( Edge ) const
inline

This function gives back the edge alteration notifier.

◆ notifier() [2/3]

template<typename BAS = BaseGraphComponent>
NodeNotifier & notifier ( Node ) const
inline

This function gives back the node alteration notifier.

◆ notifier() [3/3]

template<typename BAS = BaseGraphComponent>
ArcNotifier & notifier ( Arc ) const
inline

This function gives back the arc alteration notifier.