public void OnError(Exception ex, EventAWithInterface @event)
 {
 }
 Task IHandleEventsOf <EventAWithInterface> .Handle(EventAWithInterface @event)
 {
     return(Task.Run(() => Method = "EventAWithInterface"));
 }
 public Task Handle(EventAWithInterface @event)
 {
     return(Task.Run(() => Method = "EventAWithInterface"));
 }