From: Dmitry A. Kazakov <mailbox@dmitry-kazakov.de>
Subject: Re: Question about OO programming in Ada
Date: Tue, 09 Dec 2003 09:19:43 +0100
Date: 2003-12-09T09:19:43+01:00 [thread overview]
Message-ID: <j41btvght3vchvhhhjvvqhe2h49mtinmfh@4ax.com> (raw)
In-Reply-To: 5lcBb.4138$UM4.2773@nwrdny01.gnilink.net
On Tue, 09 Dec 2003 04:38:25 GMT, Hyman Rosen <hyrosen@mail.com>
wrote:
>Dmitry A. Kazakov wrote:
>> No dispatch is possible on specific types. This fact is
>> language independent.
>
>No dispatch is necessary, but it is certainly possible.
>Tagged objects have a dispatch table, and it can be used
>even in those cases where the compiler knows the dynamic
>type.
Dispatch table is a property of a dispatching subroutine.
>> The fact is, the same method sometimes appears dispatching and sometimes not.
>
>No, that is not the fact. The method is always dispatching, it is simply
>that the dispatch table used is different at different times.
It is a complementary view. Either we say that the type of an object
is mutating or that the type of a formal parameter does (= changing
the dispatch table = changing the subroutine parameter profile). The
effect is same. It is no more strongly typed.
--
Regards,
Dmitry Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2003-12-09 8:19 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
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 [this message]
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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