From: Jacob Sparre Andersen <sparre@nbi.dk>
Subject: Re: Newbie question
Date: 12 Mar 2009 16:03:31 +0100
Date: 2009-03-12T16:03:31+01:00 [thread overview]
Message-ID: <87k56u6aws.fsf@nbi.dk> (raw)
In-Reply-To: Pine.LNX.4.64.0903121525560.23101@medsec1.medien.uni-weimar.de
stefan-lucks@see-the.signature wrote:
> Solution 2a: Use an enumeration:
>
> type Color_T is (Black, White, None);
>
> type Piece_T(Color: Color_T) is
> record
> case Color is
> when White =>
> White_Piece: Piece_Type_T;
> when Black =>
> Black_Piece: Piece_Type_T;
> when None =>
> null;
> end case;
> end record;
Solution 2b: With defaults and a common name for pieces:
type Square_Colour is (Black, White, None);
type Square (Colour : Square_Colour := None) is
record
when Black | White =>
Piece : Piece_Type_T; -- "Piece_Type_T" is (IMO) an ugly identifier
when None =>
null;
end record;
Greetings,
Jacob
--
"This page inadvertently left blank."
next prev parent reply other threads:[~2009-03-12 15:03 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-12 13:29 Newbie question Olivier Scalbert
2009-03-12 13:48 ` Ludovic Brenta
2009-03-12 14:16 ` Olivier Scalbert
2009-03-12 14:31 ` Ludovic Brenta
2009-03-12 14:32 ` stefan-lucks
2009-03-12 14:36 ` Ludovic Brenta
2009-03-12 17:14 ` stefan-lucks
2009-03-12 18:29 ` Adam Beneschan
2009-03-12 15:03 ` Jacob Sparre Andersen [this message]
2009-03-12 15:07 ` Robert A Duff
2009-03-12 17:16 ` Georg Bauhaus
2009-03-13 1:59 ` tmoran
2009-03-15 13:46 ` Olivier Scalbert
2009-03-21 18:08 ` Olivier Scalbert
2009-03-21 18:22 ` (see below)
2009-03-21 18:29 ` Olivier Scalbert
2009-03-21 18:36 ` Georg Bauhaus
2009-03-21 18:39 ` Olivier Scalbert
2009-03-22 12:40 ` (see below)
2009-03-22 13:19 ` Olivier Scalbert
2009-03-21 18:39 ` Jeffrey R. Carter
2009-03-23 8:24 ` Jean-Pierre Rosen
-- strict thread matches above, loose matches on Subject: below --
2007-11-23 13:22 Sir Chewbury Gubbins
2007-11-23 14:01 ` Sir Chewbury Gubbins
2007-11-24 16:49 ` Stephen Leake
2007-11-24 17:08 ` Peter C. Chapin
2007-11-25 19:25 ` Stephen Leake
2007-11-29 0:46 ` Robert A Duff
2005-07-18 11:26 Francisco J. Montoya
2005-07-18 13:14 ` Martin Dowie
2005-07-18 13:51 ` Alex R. Mosteo
2005-07-18 20:27 ` Martin Dowie
2005-07-18 15:28 ` Jeffrey Carter
2005-07-18 17:40 ` Martin Krischik
2005-07-03 17:58 newbie question e.coli
2005-07-03 18:32 ` Dmitry A. Kazakov
2004-08-04 6:42 Newbie Question leke
2004-08-04 8:55 ` Frank
2004-08-04 9:51 ` Martin Dowie
2001-12-24 13:52 Newbie question Jasbinder S Uppal
2001-12-24 20:06 ` Michal Nowak
2001-12-24 21:13 ` martin.m.dowie
2001-12-25 12:36 ` Michal Nowak
2001-12-27 14:25 ` Alfred Hilscher
2001-12-29 21:54 ` Michal Nowak
2001-12-31 17:51 ` Jasbinder S Uppal
2002-01-01 21:26 ` Michal Nowak
2000-05-25 0:00 olsonm76
2000-05-26 0:00 ` Robert Dewar
1999-03-18 0:00 newbie question Kenneth Lee
1999-03-18 0:00 ` Tom Moran
1999-03-18 0:00 ` Kenneth Lee
1999-03-18 0:00 ` Nick Roberts
1999-03-18 0:00 ` Andreas Winckler
1999-03-19 0:00 ` Kenneth Lee
1999-03-19 0:00 ` Michael F Brenner
1999-03-19 0:00 ` ELMO
1999-03-21 0:00 ` Matthew Heaney
1999-03-19 0:00 ` Michael F Brenner
1999-03-19 0:00 ` Nick Roberts
1999-03-20 0:00 ` Nick Roberts
1999-03-19 0:00 ` robert_dewar
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