BOOL UnhookWindowsHookEx(
HHOOK hhk
);
DECLARE INTEGER UnhookWindowsHookEx IN user32;
INTEGER hhk
hhk [in] Handle to the hook to be removed.
If the function succeeds, the return value is nonzero.
To be called from FLL or DLL rather then declared in VFP code.
See also: SetWindowsHookEx.