Akka.Interfaced.Tests.StartEventTest.TestStartActor.Handle C# (CSharp) Метод

            protected async Task Handle(string message)
            {
                if (message == "Exception")
                    throw new ArgumentNullException(nameof(message));

                _log.Add($"Handle({message}) Begin");
                await Task.Delay(10);
                _log.Add($"Handle({message}) End");
            }
        }