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From: "Jean-Pierre Rosen" <rosen.adalog@wanadoo.fr>
Subject: Re: friend classes in ada95
Date: 2000/04/20
Date: 2000-04-20T12:40:41+00:00	[thread overview]
Message-ID: <8dmts9$hd9$1@wanadoo.fr> (raw)
In-Reply-To: 8dmm12$1j7$1@nnrp1.deja.com

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Robert Dewar <robert_dewar@my-deja.com> a �crit dans le message :
8dmm12$1j7$1@nnrp1.deja.com...
> The point is that the OO approach is most often useful ONLY
> if it does indeed model the real world, so if your real world
> problem is not naturally "object oriented", then forcing it
> into the OO paradigm may considerably distort the model.
>
Absolutely. I have a book about Eiffel that takes as a first example of
OOP... an expression evaluator.
Every time you encounter a (sub)expression, you create an "expression"
object, call its "evaluate" method, and then destroy the object...

Like M. Gauthier likes to say: "not everything is an object"

--
---------------------------------------------------------
           J-P. Rosen (Rosen.Adalog@wanadoo.fr)
Visit Adalog's web site at http://pro.wanadoo.fr/adalog






  parent reply	other threads:[~2000-04-20  0:00 UTC|newest]

Thread overview: 91+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-04-14  0:00 friend classes in ada95 Stefan Folkesson
2000-04-14  0:00 ` Florian Weimer
2000-04-14  0:00   ` Stefan Folkesson
2000-04-14  0:00 ` Julian Day
2000-04-14  0:00   ` Steve Folly
2000-04-14  0:00     ` Robert A Duff
2000-04-17  0:00       ` John J. Rusnak
2000-04-18  0:00         ` Vincent Marciante
2000-04-18  0:00           ` John Rusnak
2000-04-18  0:00       ` Steve Folly
2000-04-14  0:00 ` swhalen
2000-04-14  0:00 ` John J. Rusnak
2000-04-15  0:00 ` Jeff Carter
2000-04-16  0:00   ` Robert Dewar
2000-04-16  0:00     ` David Botton
2000-04-17  0:00       ` Robert Dewar
2000-04-17  0:00         ` David Botton
2000-04-18  0:00           ` friend classes in ada95 (long) tmoran
2000-04-18  0:00             ` David Botton
2000-04-18  0:00               ` friend classes in ada95 Stanley R. Allen
2000-04-19  0:00               ` friend classes in ada95 (long) Brian Rogoff
2000-04-19  0:00                 ` Hyman Rosen
2000-04-19  0:00                   ` Brian Rogoff
2000-04-23  0:00                     ` Hyman Rosen
2000-04-23  0:00                       ` Brian Rogoff
2000-04-24  0:00                         ` Hyman Rosen
2000-04-25  0:00                           ` Brian Rogoff
2000-04-25  0:00                             ` Ole-Hjalmar Kristensen
2000-04-19  0:00                 ` David Botton
2000-04-19  0:00               ` MI, was Re: friend classes in ada95 tmoran
2000-04-19  0:00                 ` David Botton
2000-04-17  0:00         ` David Botton
2000-04-18  0:00       ` Geoff Bull
2000-04-18  0:00         ` Jean-Pierre Rosen
2000-04-18  0:00           ` David Botton
2000-04-18  0:00           ` Pascal Obry
2000-04-18  0:00           ` John Rusnak
2000-04-19  0:00             ` Robert Dewar
2000-04-18  0:00           ` tmoran
2000-04-18  0:00             ` John J. Rusnak
2000-04-19  0:00               ` Jean-Pierre Rosen
2000-04-19  0:00               ` Geoff Bull
2000-04-19  0:00                 ` David Botton
2000-04-19  0:00                   ` Robert Dewar
2000-04-20  0:00                     ` Geoff Bull
2000-04-19  0:00                   ` Robert Dewar
2000-04-19  0:00                 ` Ehud Lamm
2000-04-19  0:00                 ` Jeff Susanj
2000-04-19  0:00                   ` Robert Dewar
2000-04-19  0:00                     ` Jeff Carter
2000-04-19  0:00                       ` Ray Blaak
2000-04-20  0:00                         ` Jean-Pierre Rosen
2000-04-20  0:00                           ` Ray Blaak
2000-04-20  0:00                             ` Jean-Pierre Rosen
2000-04-24  0:00                               ` Ray Blaak
2000-04-20  0:00                           ` Robert Dewar
2000-04-20  0:00                             ` BSCrawford
2000-04-20  0:00                             ` Jean-Pierre Rosen [this message]
2000-04-20  0:00                             ` Brian Rogoff
2000-04-20  0:00                         ` Robert Dewar
2000-04-20  0:00                           ` Ray Blaak
2000-04-20  0:00                             ` Charles Hixson
2000-04-21  0:00                               ` Jean-Pierre Rosen
2000-04-29  0:00                                 ` Aidan Skinner
2000-04-29  0:00                                   ` Robert I. Eachus
2000-04-21  0:00                               ` Jon S Anthony
2000-04-20  0:00                       ` Robert Dewar
2000-04-20  0:00                         ` Jeff Carter
2000-04-21  0:00                           ` Robert Dewar
2000-04-21  0:00                             ` Ken Garlington
2000-04-21  0:00                             ` Jon S Anthony
2000-04-22  0:00                               ` Robert Dewar
2000-04-19  0:00                   ` Bill Greene
2000-04-19  0:00                   ` tmoran
2000-04-19  0:00                 ` Robert Dewar
2000-04-19  0:00               ` Robert Dewar
2000-04-18  0:00         ` David Botton
2000-04-16  0:00     ` Jeff Carter
2000-04-16  0:00       ` David Botton
2000-04-17  0:00         ` Robert Dewar
2000-04-17  0:00           ` Hyman Rosen
2000-04-17  0:00             ` Robert Dewar
2000-04-17  0:00     ` Robert I. Eachus
2000-04-18  0:00       ` Robert Dewar
2000-04-19  0:00         ` Robert I. Eachus
2000-04-20  0:00           ` Robert Dewar
2000-04-20  0:00             ` Ray Blaak
2000-04-23  0:00             ` Robert I. Eachus
2000-04-19  0:00     ` Alfred Hilscher
2000-04-19  0:00       ` Ray Blaak
2000-04-19  0:00         ` Robert Dewar
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