Re: LSP Was: Mixing OO and DB

On Fri, 22 Feb 2008 07:53:13 -0400, Bob Badour wrote:

> S Perryman wrote:
>

>> And for practical demonstration, I can take the apocrypthal Circle/Ellipse
>> problem, and show that Circle is not a Liskov/Wing subtype of Ellipse
>> without ever needing to see any program that may be using Circle or Ellipse
>> types.

I wondered when you'd finally get the badge. Here it is, welcome to the club, Steve! (:-))

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de