Re: Clean Object Class Design -- Circle/Ellipse
From: Bob Badour <bbadour_at_golden.net>
Date: Mon, 20 Aug 2001 11:10:45 -0400
Message-ID: <QT9g7.125$NT4.29854745_at_radon.golden.net>
Date: Mon, 20 Aug 2001 11:10:45 -0400
Message-ID: <QT9g7.125$NT4.29854745_at_radon.golden.net>
>>The intuitive meaning many people seem to be using for subtype is simply
>>subset. My point is that that is only one (the simplest) of many possible
>>definitions. Subtype isn't a natural phenomenon, it's a matter of
>>definition. What I'm interested in is which definition is the most useful,
>>perhaps depending on the circumstances.
>
>How about this:
All of the syntax you have introduced regarding in-inheritance and inout-inheritance is unecessary. Variables and values are already well-defined and well-understood. Received on Mon Aug 20 2001 - 17:10:45 CEST