[gme-users] Re: [udm-users] FW: [great-users] matching archetypes

[Endre Magyari]

Kitty,


> I have had some problems with this.  Essentially, I want to attach some
> attributes to a model, but I want these only to be applied on instances  
> of
> the model.  Since there is no explicit instance in the metamodel,  I have
> to attach these to the model itself, which has the unfortunate  
> consequence
> of confusing people.

There is no way to define an attribute only for instances or subtypes.
But there are methods which provide you with the information whether a  
object is a subtype, an instance or standalone(does not have an archetype).

Endre