[DGD] Question concerning inheritance

Noah Gibbs noah_gibbs at yahoo.com
Wed Apr 16 19:45:10 CEST 2008


  It's possible, but you may need to tie in some special logic for this in your
ObjectD.  The ObjectD is informed of everything you need to determine this, but
the default ObjectD is no ObjectD at all.

--- Carter Cheng <carter_cheng at yahoo.com> wrote:

> Hi,
> 
> I apologize if this is a bit of a newbie question but is it possible in dgd
> to constrain whether a certain file inherits another based on whether that
> file inherits another as well? I.e. if A inherits from B and B inherits from
> C (etc) is it possible to compute from A that B inherits from C and
> predicated on this disallow A from inheriting from B? 
> 
> Basically I am a bit concerned about the order in which the inherits get
> checked when you have a inheritance chain in the driver object. Will you need
> to force load B to get the information that B inherits from c?  
> 
> Regards,
> 
> Carter.
> 
> 
>      
>
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