public static extern bool EnumDisplayDevices([In] String lpDevice , [In] UInt32 iDevNum , [In][Out] ref DISPLAY_DEVICE lpDisplayDevice , [In] UInt32 dwFlags);
public static extern bool EnumDisplayDevices([In] string lpDevice, [In] uint iDevNum, [In][Out] ref DISPLAY_DEVICE lpDisplayDevice, [In] uint dwFlags);