AlterableDigraphComponent< BAS > Class Template Reference

Detailed Description

template<typename BAS = BaseDigraphComponent>
class lemon::concepts::AlterableDigraphComponent< BAS >

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

#include <lemon/concepts/graph_components.h>

Inheritance diagram for AlterableDigraphComponent< BAS >:

Public Types
typedef AlterationNotifier < AlterableDigraphComponent, Node >	NodeNotifier
	Node alteration notifier class.
typedef AlterationNotifier < AlterableDigraphComponent, Arc >	ArcNotifier
	Arc alteration notifier class.

Public Member Functions
NodeNotifier &	notifier (Node) const
	Return the node alteration notifier.
ArcNotifier &	notifier (Arc) const
	Return the arc alteration notifier.

Member Function Documentation

NodeNotifier& notifier ( Node  ) const

inline

This function gives back the node alteration notifier.

ArcNotifier& notifier ( Arc  ) const

inline

This function gives back the arc alteration notifier.