Notifier (or subject) in the Observer design pattern (zero parameters). More...

#include <Signal.h>

Public Member Functions
	Signal ()
	Default constructor.
	~Signal ()
	Destructor.
template<class Observer>
void	addObserver (Observer &observer, void(Observer::*methodPtr)())
	Register an observer.
void	clear ()
	Clear all observerse from list.
int	nObserver () const
	Get number of registered observers.
void	notify ()
	Notify all observers.

Detailed Description

Notifier (or subject) in the Observer design pattern (zero parameters).

This explicit specialization of Signal<T> provides a notify method that takes no parameters, and that calls methods of each observer object that take no parameters.

Definition at line 168 of file Signal.h.

Constructor & Destructor Documentation

◆ Signal()

Util::Signal< void >::Signal ( )

inline

Default constructor.

Definition at line 176 of file Signal.h.

Referenced by notify().

◆ ~Signal()

Util::Signal< void >::~Signal ( )

Destructor.

Member Function Documentation

◆ addObserver()

template<class Observer>

void Util::Signal< void >::addObserver	(	Observer &	observer,
		void(Observer::*	methodPtr )() )

Register an observer.

Parameters

observer	observer object (invokes method)
methodPtr	pointer to relevant method

◆ clear()

void Util::Signal< void >::clear ( )

Clear all observerse from list.

◆ nObserver()

int Util::Signal< void >::nObserver ( ) const

Get number of registered observers.

◆ notify()

void Util::Signal< void >::notify ( )

Notify all observers.

References Signal().

The documentation for this class was generated from the following files:

Public Member Functions