addListener method
Adds a listener to receive notifications when this event is fired.
listenerthe listener reference to add.
Implementation
@override
void addListener(IEventListener listener) {
_listeners.add(listener);
}
addListener method
Adds a listener to receive notifications when this event is fired.
listener the listener reference to add.@override
void addListener(IEventListener listener) {
_listeners.add(listener);
}