Connects the given selector to this event.
Connects the given selector to this event. That is, this event will adds the selector to its propagation targets.
Disconnects the given selector from this event.
Disconnects the given selector from this event. That is, this event will remove the selector from its propagation targets.
Registers a live observer with this event.
Registers a live observer with this event. The method is called with the
observing function which receives the event's update messages, and the
method generates an opaque Disposable
instance, which may be used to
remove the observer eventually (through the dispose
method).