private static int GetAppVersionCode(IntPtr L) { int result; try { ToLua.CheckArgsCount(L, 1); PlatformUtil platformUtil = (PlatformUtil)ToLua.CheckObject(L, 1, typeof(PlatformUtil)); int appVersionCode = platformUtil.GetAppVersionCode(); LuaDLL.lua_pushinteger(L, appVersionCode); result = 1; } catch (Exception e) { result = LuaDLL.toluaL_exception(L, e, null); } return(result); }