Akka.Tests.Routing.SmallestMailboxSpec.SmallestMailboxActor.OnReceive C# (CSharp) Метод

            protected override void OnReceive(object message)
            {
                message.Match()
                    .With<Tuple<TestLatch, TestLatch>>(t =>
                    {
                        TestLatch busy = t.Item1, receivedLatch = t.Item2;
                        usedActors.TryAdd(0, Self.Path.ToString());
                        Self.Tell("another in busy mailbox");
                        receivedLatch.CountDown();
                        busy.Ready(TestLatch.DefaultTimeout);
                    })
                    .With<Tuple<int, TestLatch>>(t =>
                    {
                        var msg = t.Item1; var receivedLatch = t.Item2;
                        usedActors.TryAdd(msg, Self.Path.ToString());
                        receivedLatch.CountDown();
                    })
                    .With<string>(t => { });
            }
        }