<snip> > >If you pass a valid whandle, and no child exists, you get the same value back.
And as you make knowing that this value is not a hwnd?
example:
* i'm ill-fated and :* the wHandle = 45678* next return y=45678 and it is the hwnd of the Client window !
y= sys(2325,wHandle)
* now how can you known that y=45678 is or is not a hWnd ?
