From: Stephen Leake <Stephe.Leake@nasa.gov>
Subject: Re: Question about OO programming in Ada
Date: 25 Nov 2003 16:48:58 -0500
Date: 2003-11-25T21:53:30+00:00 [thread overview]
Message-ID: <uhe0sqfud.fsf@nasa.gov> (raw)
In-Reply-To: bq092s$9ph$1@online.de
"Ekkehard Morgenstern" <ekkehard.morgenstern@onlinehome.de> writes:
> Hi guys,
>
> I have a question about object-oriented programming in Ada:
>
> Do I have to use class-wide types for object-oriented programming, or could
> I use regular access types?
Hmm. This very much depends on exactly what you mean by
"object-oriented".
If you mean getting run-time dynamic dispatching, then somewhere in
your system you need a class-wide type (not everywhere). You also need
derived types with primitive operations. If these terms don't make
sense, please read an Ada book, such as "Ada as a Second Language" by
Norm Cohen; that will teach you what you need to know much more
quickly than asking here.
Or, try to explain here what you mean by "object-oriented". Use either
C++ or Ada terms, but try to be very explicit. Then we can tell you
how to do that correctly in Ada.
You have several very basic misunderstandings; reading a good Ada book
would probably be a good idea.
--
-- Stephe
next prev parent reply other threads:[~2003-11-25 21:48 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-25 19:04 Question about OO programming in Ada Ekkehard Morgenstern
2003-11-25 20:17 ` Randy Brukardt
2003-11-26 0:34 ` Ekkehard Morgenstern
2003-11-26 6:17 ` Vinzent 'Gadget' Hoefler
2003-11-26 9:29 ` Dmitry A. Kazakov
2003-11-26 15:54 ` Stephen Leake
2003-11-26 20:07 ` Randy Brukardt
2003-11-26 21:36 ` Stephen Leake
2003-11-26 8:56 ` Peter Hermann
2003-11-25 20:55 ` Martin Krischik
2003-11-26 0:22 ` Ekkehard Morgenstern
2003-11-26 1:00 ` Jeffrey Carter
2003-11-26 16:36 ` Martin Krischik
2003-11-26 18:09 ` Robert I. Eachus
2003-11-27 13:45 ` Jean-Pierre Rosen
2003-11-25 21:48 ` Stephen Leake [this message]
2003-11-26 0:01 ` Ekkehard Morgenstern
2003-11-26 1:16 ` Jeffrey Carter
2003-11-26 15:10 ` Georg Bauhaus
2003-11-26 15:48 ` Stephen Leake
2003-11-26 16:24 ` Hyman Rosen
2003-11-26 17:58 ` Robert I. Eachus
2003-11-27 2:10 ` Ekkehard Morgenstern
2003-11-27 10:15 ` Ludovic Brenta
2003-11-27 18:35 ` Jeffrey Carter
2003-11-28 4:35 ` Hyman Rosen
2003-11-28 7:28 ` Vinzent 'Gadget' Hoefler
2003-11-28 8:46 ` Dale Stanbrough
2003-11-28 10:16 ` Vinzent 'Gadget' Hoefler
2003-12-01 15:57 ` Martin Krischik
2003-12-01 16:47 ` Hyman Rosen
2003-12-03 18:35 ` Martin Krischik
2003-12-01 21:13 ` Jeffrey Carter
2003-12-02 8:47 ` Dmitry A. Kazakov
2003-12-03 9:29 ` Pascal Obry
2003-12-03 11:26 ` Dmitry A. Kazakov
2003-12-03 12:49 ` Ludovic Brenta
2003-12-03 13:41 ` Dmitry A. Kazakov
2003-12-03 14:11 ` Ludovic Brenta
2003-12-03 14:45 ` Dmitry A. Kazakov
2003-12-03 15:44 ` Hyman Rosen
2003-12-03 16:11 ` Dmitry A. Kazakov
2003-12-03 18:20 ` David C. Hoos
[not found] ` <28eb01c3b9ca$25b18870$b101a8c0@sy.com>
2003-12-03 18:35 ` Hyman Rosen
2003-12-03 20:05 ` Randy Brukardt
2003-12-03 20:57 ` Hyman Rosen
2003-12-03 21:16 ` Hyman Rosen
2003-12-03 22:04 ` Pascal Obry
2003-12-03 22:34 ` Hyman Rosen
2003-12-04 1:23 ` Robert I. Eachus
2003-12-04 7:15 ` Hyman Rosen
2003-12-04 17:43 ` Warren W. Gay VE3WWG
2003-12-04 8:55 ` Dmitry A. Kazakov
2003-12-04 19:13 ` Randy Brukardt
2003-12-04 19:29 ` Hyman Rosen
2003-12-04 21:32 ` Robert I. Eachus
2003-12-05 8:43 ` Dmitry A. Kazakov
2003-11-27 22:12 ` Robert I. Eachus
2003-11-28 6:37 ` Simon Wright
2003-11-30 2:51 ` Robert I. Eachus
2003-12-06 7:48 ` Chad Bremmon
2003-12-06 13:33 ` Jeff C,
2003-12-06 22:44 ` Hyman Rosen
2003-12-07 3:02 ` Chad Bremmon
2003-12-07 7:53 ` Hyman Rosen
2003-12-07 15:34 ` James Rogers
2003-12-07 18:30 ` Martin Krischik
2003-12-07 20:25 ` James Rogers
2003-12-08 3:36 ` Hyman Rosen
2003-12-08 4:42 ` Chad Bremmon
2003-12-08 8:42 ` Hyman Rosen
2003-12-08 9:34 ` Dmitry A. Kazakov
2003-12-08 13:25 ` Hyman Rosen
2003-12-08 15:05 ` Dmitry A. Kazakov
2003-12-09 4:38 ` Hyman Rosen
2003-12-09 8:19 ` Dmitry A. Kazakov
2003-12-09 13:29 ` Hyman Rosen
2003-12-09 14:36 ` Dmitry A. Kazakov
2003-12-09 15:05 ` Hyman Rosen
2003-12-09 15:59 ` Dmitry A. Kazakov
2003-12-09 16:41 ` Hyman Rosen
2003-12-10 11:32 ` Dmitry A. Kazakov
2003-12-10 15:27 ` Hyman Rosen
2003-12-10 17:15 ` Dmitry A. Kazakov
2003-12-08 17:55 ` Chad Bremmon
2003-12-08 23:09 ` Hyman Rosen
2003-12-09 8:26 ` Dmitry A. Kazakov
2003-12-08 19:33 ` Martin Krischik
2003-12-09 4:41 ` Hyman Rosen
2003-12-08 17:27 ` Chad Bremmon
2003-12-08 18:44 ` Georg Bauhaus
2003-12-08 19:27 ` Martin Krischik
2003-12-08 19:36 ` Chad Bremmon
2003-12-09 4:43 ` Hyman Rosen
2003-12-08 23:23 ` Hyman Rosen
2003-12-08 19:25 ` Martin Krischik
2003-12-07 21:29 ` Peter C. Chapin
2003-12-08 3:44 ` Hyman Rosen
2003-12-08 3:46 ` Hyman Rosen
2003-12-08 5:54 ` James Rogers
2003-12-08 8:45 ` Hyman Rosen
2003-12-07 17:39 ` Chad Bremmon
2003-12-08 23:39 ` Hyman Rosen
2003-12-09 2:36 ` Chad Bremmon
2003-12-09 4:52 ` Hyman Rosen
2003-12-09 11:24 ` Georg Bauhaus
2003-12-09 18:42 ` Chad Bremmon
2003-12-09 20:11 ` Hyman Rosen
2003-12-08 23:40 ` Hyman Rosen
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