BackendlessAPI.Service.MessagingService.GetRegistrations C# (CSharp) Method

    public void GetRegistrations( AsyncCallback<List<DeviceRegistration>> callback )
    {
      Invoker.InvokeAsync( DEVICE_REGISTRATION_MANAGER_SERVER_ALIAS, "getDeviceRegistrationByDeviceId",
                           new object[] {Backendless.AppId, Backendless.VersionNum, _deviceRegistrationDto.DeviceId},
                           callback );
    }