X-Hacker.org- Win 2 API - <b>getclasslong</b> get long value from window structure

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GetClassLong         Get Long Value From Window Structure

LONG GetClassLong(hWnd, nIndex)
HWND hWnd;
int nIndex;

                   nIndex
        |-------------------------------------------|
        |GCL_MENUNAME   LPSTR to menu name or       |
        |GCL_WNDPROC    FARPROC to Window function  |
        |Offset         Of cbClsExtra bytes         |
        +-------------------------------------------+

Returns:    Long from Windows structure

See Also: GetClassWord

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