Kinect.ShowCase.ChangeResolution.EnumDevices C# (CSharp) Method

        private void EnumDevices()
        {   //Find main display device
            var d = new DisplayDevice(0);

            var devNum = 0;
            bool result;
            do
            {
                result = EnumDisplayDevices(IntPtr.Zero,
                    devNum, ref d, 0);

                if (result)
                {
                    if ((d.StateFlags & 4) != 0)
                    {
                        _deviceModeNum = devNum;
                        break;
                    }
                }
                devNum++;
            } while (result);
        }