Akka.Actor.DeadLetterMailbox.Post C# (CSharp) Метод

        public override void Post(IActorRef receiver, Envelope envelope)
        {
            var message = envelope.Message;
            if(message is ISystemMessage)
            {
                Mailbox.DebugPrint("DeadLetterMailbox forwarded system message " + envelope+ " as a DeadLetter");
                _deadLetters.Tell(new DeadLetter(message, receiver, receiver), receiver);
            }
            else if(message is DeadLetter)
            {
                //Just drop it like it's hot
                Mailbox.DebugPrint("DeadLetterMailbox dropped DeadLetter " + envelope);
            }
            else
            {
                Mailbox.DebugPrint("DeadLetterMailbox forwarded message " + envelope + " as a DeadLetter");
                var sender = envelope.Sender;
                _deadLetters.Tell(new DeadLetter(message, sender, receiver),sender);
            }
        }