Akka.Event.EventStream.Subscribe C# (CSharp) Метод

        public override bool Subscribe(IActorRef subscriber, Type channel)
        {
            if (subscriber == null)
                throw new ArgumentNullException("subscriber");

            if (_debug)
            {
                Publish(new Debug(SimpleName(this), GetType(), "subscribing " + subscriber + " to channel " + channel));
            }
            RegisterWithUnsubscriber(subscriber);
            return base.Subscribe(subscriber, channel);
        }

 public void NotAllowNullAsSubscriber()
 {
     var bus = new EventStream(true);
     XAssert.Throws<ArgumentNullException>(() =>
     {
         bus.Subscribe(null, typeof(M));
     });
 }