MFC：class and struct

1.MSG struct

http://msdn.microsoft.com/en-us/library/900ks98t.aspx

1 typedef struct tagMSG {
2     HWND    hwnd;
3     UINT      message;
4     WPARAM wParam;
5     LPARAM   lParam;
6     DWORD   time;
7     POINT      pt;
8 }  MSG;

2. WNDCLASS

http://msdn.microsoft.com/en-us/library/aa925944.aspx

 1 typedef struct _WNDCLASS {
 2   UINT style;
 3   WNDPROC lpfnWndProc;
 4   int cbClsExtra;
 5   int cbWndExtra;
 6   HANDLE hInstance;
 7   HICON hIcon;
 8   HCURSOR hCursor;
 9   HBRUSH hbrBackground;
10   LPCTSTR lpszMenuName;
11   LPCTSTR lpszClassName;
12 } WNDCLASS;