>I have another question.
>
>Is there any principal difference between these two approaches:
>
>Parent class
>
>this.oChild = newobject('ChildClass','Classlib.vcx')
>this.oChild.oParent = this
>
>----------------
>And
>
>this.oChild= newobject...
>this.oChild.Initialize(this)
>
>
>Initialize method of the Child class
>
>lparameters toParent
>
>this.oParent = toParent

Not really, but the first approach expects the parent to know where the child stores the reference - am not in favour of this


Third approach = pass the session's reference to the init of the childclass
this.oChild = createObject('ChildClass', m.this)