SetMethodHandler not working when using MethodResponse constructor (int) about azure-iot-sdk-csharp HOT 3 CLOSED

       string deviceConnectionString = "xxxxxxxxxxxxx";

        var deviceClient = DeviceClient.CreateFromConnectionString(deviceConnectionString, TransportType.Mqtt);

        deviceClient.OpenAsync().Wait();

        deviceClient.SetMethodHandlerAsync("WriteToConsole", WriteToConsole, null).Wait();


    }




    static Task<MethodResponse> WriteToConsole(MethodRequest methodRequest, object userContext)
    {
        var pin = GpioController.GetDefault().OpenPin(5);
        pin.SetDriveMode(GpioPinDriveMode.Output);

        if (pin.Read() == GpioPinValue.High)
        {
            pin.Write(GpioPinValue.Low);

        }
        else
        {
            pin.Write(GpioPinValue.High);
        }

        return Task.FromResult(new MethodResponse(200));
    }


}`

    CloudToDeviceMethod oc = new CloudToDeviceMethod("WriteToConsole");

    CloudToDeviceMethodResult r = await serviceClient.InvokeDeviceMethodAsync("RaspberryVecomp", oc);`