Re: Circles and ellipses

From: David Cressey <david_at_dcressey.com>
Date: Wed, 22 Aug 2001 12:51:20 GMT
Message-ID: <cVNg7.283$Iw2.19099_at_petpeeve.ziplink.net>

Robert,

> This is the essential problem that the LSP (Liskov Substitution
> Principle) tries to resolve; or at least identify. Clients of a base
> class can be confounded by certain derivatives that appear natural.

Thank you! Your explanation was most lucid, concise, and simple enough for me to follow.
It was very useful to me. I hope it's similarly useful to others.

--
Regards,
    David Cressey
    www.dcressey.com

Received on Wed Aug 22 2001 - 14:51:20 CEST

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