public static TEventEmitter RemoveListener <TEventEmitter, T1, T2>(
[DisallowNull] this TEventEmitter eventEmitter,
[DisallowNull] string eventName,
[DisallowNull] Action <T1, T2> listener)
where TEventEmitter : IEventEmitter <TEventEmitter>
{
var wrapper = ListenerWrapper.GetListenerWrapper(listener);
wrapper.Decrement();
return(eventEmitter.RemoveListener(eventName, wrapper.Process));
}
public static TEventEmitter Once <TEventEmitter, T1, T2, T3, T4, T5, T6, T7, T8>(
[DisallowNull] this TEventEmitter eventEmitter,
[DisallowNull] string eventName,
[DisallowNull] Action <T1, T2, T3, T4, T5, T6, T7, T8> listener)
where TEventEmitter : IEventEmitter <TEventEmitter> => eventEmitter.Once(eventName, ListenerWrapper.GetListenerWrapper(listener).Increment().Process);
public static TEventEmitter Once <TEventEmitter>(
[DisallowNull] this TEventEmitter eventEmitter,
[DisallowNull] string eventName,
[DisallowNull] Delegate listener)
where TEventEmitter : IEventEmitter <TEventEmitter> => eventEmitter.Once(eventName, ListenerWrapper.GetListenerWrapper(listener).Increment().Process);
