The GetMenuItemInfo function retrieves information about a menu item.
BOOL GetMenuItemInfo(
  HMENU hMenu,          
  UINT uItem,           
  BOOL fByPosition,     
  LPMENUITEMINFO lpmii  
);
 If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, use the GetLastError function.
Windows CE: The MIM_CHECKMARKS flag value is not supported for the fMask member of the MENUITEMINFO structure pointed to by the pmii parameter of this function.
  Windows NT: Requires version 4.0 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Requires version 1.0 or later.
  Header: Declared in winuser.h.
  Import Library: Use user32.lib.
  Unicode: Implemented as Unicode and ANSI versions on Windows NT.
Menus Overview, Menu Functions, SetMenuItemInfo, MENUITEMINFO