Single notify event observable. More...
Inherits object.
Public Member Functions | |
| cvb.EventCookie | register_event (self, Callable[[cvb.NotifyArgs], None] handler) |
| Register a listener to this observable. More... | |
| None | unregister_event (self, cvb.EventCookie event_cookie) |
| Manually unregister a listener to this observable. More... | |
Single notify event observable.
| cvb.EventCookie register_event | ( | self, | |
| Callable[[cvb.NotifyArgs], None] | handler | ||
| ) |
Register a listener to this observable.
handler : Callable[[cvb.NotifyArgs], None] Listener, to this observable.
cvb.EventCookie Event cookie, to manually unregister the listener.
| None unregister_event | ( | self, | |
| cvb.EventCookie | event_cookie | ||
| ) |
Manually unregister a listener to this observable.
event_cookie : cvb.EventCookie Event cookie, obtained from registering the listener.