Re: OO and relation "impedance mismatch"

From: robert <gnuoytr_at_rcn.com>
Date: 7 Oct 2004 17:32:35 -0700
Message-ID: <da3c2186.0410071632.6043866e_at_posting.google.com>


alfredo_at_ncs.es (Alfredo Novoa) wrote in message news:<41655f5b.20788843_at_news.wanadoo.es>...
> On Thu, 7 Oct 2004 14:35:24 +0200, "Ja Lar" <jalar_at_nomail.com> wrote:
>
> >How would you represent a relation as an object?
>
> Something like:
>
> new Relation(
> new Tuple(new Value("A", 1), new Value("B", "a")),
> new Tuple(new Value("A", 2), new Value("B", "b")),
> new Tuple(new Value("A", 3), new Value("B", "c"))
> );
>
> >Please give an example, and clarify what is the class of such an object.
>
> The class would be a class that is the set of all the possible
> relation values.
>
>
> Regards

you're describing Prolog, a particulary irritating language. Received on Fri Oct 08 2004 - 02:32:35 CEST

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