4Test defines this enumerated data type as follows:
[-] type GETWINDOWFLAG is enum [ ] GW_HWNDFIRST = 0 [ ] GW_HWNDLAST = 1 [ ] GW_HWNDNEXT = 2 [ ] GW_HWNDPREV = 3 [ ] GW_OWNER = 4 [ ] GW_CHILD = 5