Stores a value and observes it's changes, notifying observers. More...

Detailed Description

template<typename T>
class AFieldObservable< T >

Stores a value and observes it's changes, notifying observers.

Public Member Functions
	AFieldObservable (T initial=T())

void	setValue (T t, ObserverHandle exceptObserver=nullptr)

void	notifyObservers (ObserverHandle exceptObserver=nullptr)

AFieldObservable &	operator= (T t)

T &	operator+= (T t)

T &	operator-= (T t)

T &	*operator=** (T t)

T &	operator/= (T t)

	operator const T & () const noexcept

const T &	value () const noexcept

T *	operator-> () noexcept

T const *	operator-> () const noexcept

template<typename Observer_t >
ObserverHandle	addObserver (Observer_t &&observer)
	Adds an observer, immediately feeding the observer with the current value. More...

template<typename Observer_t >
ObserverHandle	operator<< (Observer_t observer)
	Adds an observer, immediately feeding the observer with the current value. More...

void	operator>> (ObserverHandle h)
	Removes an observer.

void	removeObserver (ObserverHandle h)
	Removes an observer.

template<aui::invocable< const T & > AdapterCallable>
AFieldObservableAdapter< T, std::decay_t< AdapterCallable > >	operator() (AdapterCallable &&callable) noexcept

Member Function Documentation

template<typename T >

template<typename Observer_t >

ObserverHandle AFieldObservable< T >::addObserver ( Observer_t && observer )

inline

Adds an observer, immediately feeding the observer with the current value.

Parameters

observer observer. Optionally can accept the AFieldObservable's stored type as the first argument.