| Subscribe(Func<IRgfEventArgs<TArgs>, Task>) | |
| Subscribe(TEvent, Action<IRgfEventArgs<TArgs>>) | |
| Subscribe(TEvent[], Action<IRgfEventArgs<TArgs>>) | |
| Subscribe(TEvent, Func<IRgfEventArgs<TArgs>, Task>, Boolean) | |
| Subscribe(TEvent[], Func<IRgfEventArgs<TArgs>, Task>, Boolean) | |
