using System; namespace LYFZ.OtherExpansion.Win32.Const { public static class GWL { public const int GWL_WNDPROC = -4; public const int GWL_HINSTANCE = -6; public const int GWL_HWNDPARENT = -8; public const int GWL_STYLE = -16; public const int GWL_EXSTYLE = -20; public const int GWL_USERDATA = -21; public const int GWL_ID = -12; } }