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From: Preben Randhol <randhol+abuse@pvv.org>
Subject: Re: The old "Object.Method" syntax debate
Date: Wed, 21 May 2003 20:36:39 +0000 (UTC)
Date: 2003-05-21T20:36:39+00:00	[thread overview]
Message-ID: <slrnbcnoqe.bde.randhol+abuse@kiuk0152.chembio.ntnu.no> (raw)
In-Reply-To: vcnlmu6m0bc19f@corp.supernews.com

David C. Hoos wrote:
> 
> The parameter is required to identify the "class" of which Prim is an
> operation (method in classical OO-speak).  In Ada, you can have
> multiple "classes" (hopefully related) within a single package, and there
> is no class structure to encapsulate both fields and methods of the class.
> 
> When the fields and methods are encapsulated in a class structure, then
> you have an implicit controlling parameter (e.g., named "this").  In Ada
> it needs to be explicit.
> 
> In this example, X is the object whose state is changed by the operation.

Yes, but only because it is the first parameter of the procedure, right?

   "In Ada you model the problem space, not the solution space."
                                             -- Robert I. Eachus

Preben



  reply	other threads:[~2003-05-21 20:36 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-05-21 15:26 The old "Object.Method" syntax debate Marc A. Criley
2003-05-21 15:47 ` David C. Hoos
2003-05-21 16:21   ` Jacob Sparre Andersen
2003-05-21 16:34     ` Robert A Duff
2003-05-21 16:43       ` Preben Randhol
2003-05-21 17:13         ` Robert A Duff
2003-05-21 17:13         ` David C. Hoos
2003-05-21 18:21           ` Preben Randhol
2003-05-21 19:43             ` David C. Hoos
2003-05-21 20:36               ` Preben Randhol [this message]
2003-05-22  3:24                 ` David C. Hoos
2003-05-22  2:31             ` Alexander Kopilovitch
2003-05-21 18:32           ` Preben Randhol
2003-05-22  9:41       ` Xavier Nicollin
2003-05-22 14:56         ` Robert A Duff
2003-05-22 16:02           ` Xavier Nicollin
2003-05-23  2:56         ` Wesley Groleau
2003-05-21 16:50     ` David C. Hoos
2003-05-21 16:36   ` Preben Randhol
2003-05-21 16:55     ` Vinzent Hoefler
2003-05-21 18:03       ` Preben Randhol
2003-05-21 18:17         ` David C. Hoos
2003-05-21 18:22           ` Preben Randhol
2003-05-21 20:53             ` tmoran
2003-05-22  2:11               ` Preben Randhol
2003-05-22  4:04                 ` Dale Stanbrough
2003-05-22  7:34         ` Ole-Hjalmar Kristensen
2003-05-23  0:35         ` Hyman Rosen
2003-05-21 17:02   ` David C. Hoos
2003-05-21 17:55   ` Warren W. Gay VE3WWG
2003-05-21 19:54   ` Bobby D. Bryant
2003-05-21 20:37     ` Preben Randhol
2003-05-22 14:32   ` Rodrigo Garcia
2003-05-22 15:39     ` David C. Hoos
2003-05-23  7:49       ` Rodrigo Garcia
2003-05-23  8:34         ` Dmitry A. Kazakov
2003-05-23 18:35           ` Alexander Kopilovitch
2003-05-25  5:38             ` Robert I. Eachus
2003-05-25  9:13               ` Dmitry A. Kazakov
2003-05-27  9:50                 ` John McCabe
2003-05-27 16:02                   ` Warren W. Gay VE3WWG
2003-05-28  8:24                   ` Dmitry A. Kazakov
2003-05-28 12:36                     ` Lutz Donnerhacke
2003-05-28 13:14                       ` Preben Randhol
2003-05-28 15:01                         ` Lutz Donnerhacke
2003-05-29  9:17                       ` Dmitry A. Kazakov
2003-05-30 10:41                         ` Lutz Donnerhacke
2003-05-30 20:13                           ` Randy Brukardt
2003-06-02  9:11                             ` Lutz Donnerhacke
2003-05-31  9:29                           ` Dmitry A. Kazakov
2003-05-28  3:02               ` Alexander Kopilovitch
2003-05-28  8:07                 ` John McCabe
2003-05-29  0:55                   ` Alexander Kopilovitch
2003-05-22 17:03     ` Gautier Write-only
2003-05-23 14:43   ` Steve
2003-05-23 14:51     ` Preben Randhol
2003-05-23 15:21     ` John McCabe
2003-05-23 23:43     ` Robert A Duff
2003-05-25  5:42     ` Hyman Rosen
2003-05-25 14:40       ` Steve
2003-05-25 21:21         ` Gautier Write-only
2003-05-23  7:58 ` John McCabe
2003-05-23  8:39   ` Preben Randhol
2003-05-23 15:12     ` John McCabe
2003-05-23 15:18       ` Preben Randhol
2003-05-23 17:32     ` Stephen Leake
2003-05-27  9:09       ` John McCabe
2003-05-28 11:47       ` Georg Bauhaus
2003-05-28 16:14         ` Stephen Leake
2003-05-28 18:23           ` Georg Bauhaus
2003-05-23 20:45 ` steve_H
  -- strict thread matches above, loose matches on Subject: below --
2003-05-23 17:39 Lionel.DRAGHI
2003-05-23 17:59 Lionel.DRAGHI
2003-05-27  9:17 ` John McCabe
2003-06-03 17:23 Lionel.DRAGHI
2003-06-04  8:27 ` John McCabe
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