Re: [boost] [intrusive] rtti_base class proposition

Subject: Re: [boost] [intrusive] rtti_base class proposition
From: Joel Falcou (joel.falcou_at_[hidden])
Date: 2009-10-22 01:51:50

Ireneusz Szpilewski wrote:
> there is a Factory making plastic Cats and Dogs. They make some cats and 
> dogs
> every day. Truck drivers arrive from time to time and get new products for
> further processing. Plastic cats and dogs are not sorted by the factory, 
> they
> are mixed together and have the same price.
> 
> How the factory should be modeled?
> 
> struct Factory
> {
>    ?
> };

you just have to have Cat and Dog inherit from FactoryProduct and not 
from an arbitrary cosmic base class that has no meaning in the model.

That's object design 101