public TwinChangedNotificationProcessor(DeviceRegistryClient deviceRegistryClient, ILogger <TwinChangedNotificationProcessor> logger)
 {
     _deviceRegistryClient = deviceRegistryClient;
     _logger = logger;
 }
        public MessageProcessingFunction(DeviceRegistryClient deviceRegistryClient)
        {
            Guard.NotNull(deviceRegistryClient, nameof(deviceRegistryClient));

            _deviceRegistryClient = deviceRegistryClient;
        }