NotifyObservable Class Reference

Single notify event observable. More...

#include <cvb/driver/notify_observable.hpp>

Public Member Functions
int	ID () const noexcept
	Get the native ID.
String	Description () const noexcept
	The string identifier of this event.
bool	IsAvailable () const
	Gets whether the current device can actually handle this event.
EventCookie	RegisterEvent (std::function< void(NotifyArgs)> handler)
	Register a listener to this observable.
void	UnregisterEvent (EventCookie eventCookie) noexcept
	Manually unregister a listener to this observable.

Detailed Description

Single notify event observable.

Member Function Documentation

Description()

String Description ( ) const

inlinenoexcept

The string identifier of this event.

Returns

The identifier.

Exceptions

Does	not throw any exception.

ID()

int ID ( ) const

inlinenoexcept

Get the native ID.

Returns

The ID.

Exceptions

Does	not throw any exception.

IsAvailable()

bool IsAvailable ( ) const

inline

Gets whether the current device can actually handle this event.

Returns

True if available, false otherwise.

Exceptions

Any	exception derived from std::exception including CvbException.

RegisterEvent()

EventCookie RegisterEvent ( std::function< void(NotifyArgs)> handler )

inline

Register a listener to this observable.

Parameters

[in]

handler

Listener, to this observable.

Returns

Event cookie, to manually unregister the listener.

Exceptions

Any	exception derived from std::exception including CvbException.

UnregisterEvent()

void UnregisterEvent ( EventCookie eventCookie )

inlinenoexcept

Manually unregister a listener to this observable.

Parameters

[in]

eventCookie

Event cookie, obtained from registering the listener.

Exceptions

Does	not throw any exception.