using Akka.Actor;

using Akka.Configuration;

using System;

using System.Threading;

​

public class Program

{

    public static void Main()

    {

        // this configuration is required ony in .NET Fiddle

        var config = ConfigurationFactory.ParseString(@"akka.actor.default-dispatcher { type = ""Akka.Dispatch.TaskDispatcherConfigurator""}");

​

        var system = ActorSystem.Create("Sample", config);

​

        var actor = system.ActorOf<PingPongActor>();

​

        for (var i = 0; i < 4; i++)

            actor.Tell(i);

        // alow some time for .NET Fiddle to flush

        Thread.Sleep(1000);

    }

​

    public class PingPongActor : UntypedActor

    {

        protected override void OnReceive(object m1)

        {

            Console.WriteLine("Ping " + m1);

​

            BecomeStacked(m2 => {

                Console.WriteLine("Pong " + m2);

                UnbecomeStacked();

            });

        }

    }

}

​