api函数调用问题?

[dgh_85]

知道一个api函数名称,如:SetMenuItemBitmaps
如何知道此函数需要的参数哪?
请指点指点,谢谢!
如果有相关资料更好!
[e-mail]

[noky]

MSDN

[sxlfybb]

MSDN撒

Syntax

BOOL SetMenuItemBitmaps( HMENU hMenu,
UINT uPosition,
UINT uFlags,
HBITMAP hBitmapUnchecked,
HBITMAP hBitmapChecked
);
Parameters

hMenu
[in] Handle to the menu containing the item to receive new check-mark bitmaps.
uPosition
[in] Specifies the menu item to be changed, as determined by the uFlags parameter.
uFlags
[in] Specifies how the uPosition parameter is interpreted. The uFlags parameter must be one of the following values.
MF_BYCOMMAND
Indicates that uPosition gives the identifier of the menu item. If neither MF_BYCOMMAND nor MF_BYPOSITION is specified, MF_BYCOMMAND is the default flag.
MF_BYPOSITION
Indicates that uPosition gives the zero-based relative position of the menu item.
hBitmapUnchecked
[in] Handle to the bitmap displayed when the menu item is not selected.
hBitmapChecked
[in] Handle to the bitmap displayed when the menu item is selected.
Return Value

If the function succeeds, the return value is nonzero.