public static extern bool SystemParametersInfoA(SystemParametersAction uiAction, uint uiParam, [MarshalAs(UnmanagedType.Bool)] out bool pvParam, uint fWinIni );
public static extern bool SystemParametersInfoA(SystemParametersAction uiAction, uint uiParam, out int pvParam, uint fWinIni );
public static extern unsafe bool SystemParametersInfoW(SystemParametersAction uiAction, uint uiParam, void *pvParam, uint fWinIni);
[DllImport("user32")] //ANSI public static extern bool SystemParametersInfoA(SystemParametersAction uiAction, uint uiParam, out bool pvParam, uint fWinIni);
public static unsafe partial bool SystemParametersInfoW(SystemParametersAction uiAction, uint uiParam, void *pvParam, uint fWinIni);