sensesp::Observable Class Reference

A base class which allow observers to attach callbacks to themselves. The callbacks will be called when the observable needs to notify the observers about some state change. More...

#include <sensesp/system/observable.h>

Inheritance diagram for sensesp::Observable:

Classes
struct	ObserverEntry

Public Member Functions
	Observable ()
	Observable (Observable &&other)
	Move constructor.
void	notify ()
int	attach (std::function< void()> observer)
	Attach an observer callback.
void	detach (int id)
	Remove a previously attached observer by its ID.

Detailed Description

A base class which allow observers to attach callbacks to themselves. The callbacks will be called when the observable needs to notify the observers about some state change.

Definition at line 16 of file observable.h.

Constructor & Destructor Documentation

Observable() [1/2]

sensesp::Observable::Observable ( )

inline

Definition at line 23 of file observable.h.

Observable() [2/2]

sensesp::Observable::Observable ( Observable &&  other )

inline

Move constructor.

Definition at line 26 of file observable.h.

Member Function Documentation

attach()

int sensesp::Observable::attach ( std::function< void()>  observer )

inline

Attach an observer callback.

Returns

An ID that can be passed to detach() to remove the observer.

Definition at line 40 of file observable.h.

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detach()

void sensesp::Observable::detach ( int  id )

inline

Remove a previously attached observer by its ID.

Definition at line 55 of file observable.h.

notify()

void sensesp::Observable::notify ( )

inline

Definition at line 30 of file observable.h.

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

• src/sensesp/system/observable.h