Re: interface based callback



Thanks for replying
i know how to raise/trap events
i know how to program against an interface
i know what is a callback
but i have no idea whatever is meant bij 'interface based callback'
am i maybe right when i think this person has no idea himself about what he
is talking ?
when i ask him what he means, he just replys with 'think about it'

"MikeD" <nobody@xxxxxxxxxxx> wrote in message
news:eqOIPfq7FHA.1188@xxxxxxxxxxxxxxxxxxxxxxx
>
> "PC" <Onzin@xxxxxxxxxx> wrote in message
> news:%23GTwiDq7FHA.1148@xxxxxxxxxxxxxxxxxxxxxxx
> > there is this person thats saying:
> > you'l understand object orientation in vb6 if you can code an interface
> > based callback
> > my question is:
> > what is an interface based callback, and how is it coded ?
>
>
> I would have to guess this person is talking about an ActiveX server
raising
> events. Look up VB's Event and RaiseEvent statements. Event is used to
> define the event (its name and any parameters it might have). RaiseEvent
is
> used to raise it. Also look up the WithEvents statement.
>
> --
> Mike
> Microsoft MVP Visual Basic
>
>


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