comp.lang.ada
 help / color / mirror / Atom feed
From: tmoran@acm.org
Subject: Re: OpenGL in Ada
Date: Sun, 11 Jul 2010 05:30:31 +0000 (UTC)
Date: 2010-07-11T05:30:31+00:00	[thread overview]
Message-ID: <i1bktn$ucj$1@speranza.aioe.org> (raw)
In-Reply-To: i18r3m$k8e$1@news.eternal-september.org

> >>>  Procedure Color    ( red, green, blue : in double );
> >>>  Procedure Color    ( red, green, blue : in float );
>
> One problem you'll have is if a user wants to make a call with all
> literals, i.e. Color(1, 2, 3) or Color(1.0, 2.0, 3.0), the compiler
> won't know which version to use.  The best solution I've found (besides
> making users specify a type)

And what's wrong with requiring the user to be unambiguous by specifying
a type?  It's unlikely there will be a lot of calls with all literals
(unless generated by some program) so it shouldn't be onerous.  And
"Float'(1.0)" is clearer to the person reading the code five years
from now than "Color_F".



  parent reply	other threads:[~2010-07-11  5:30 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-08  2:42 OpenGL in Ada Shark8
2010-07-08 14:15 ` John B. Matthews
2010-07-09  2:18   ` anon
2010-07-12 16:51   ` Warren
2010-07-13 12:26     ` Ludovic Brenta
2010-07-13 13:13       ` Warren
2010-07-09 11:43 ` Gautier write-only
2010-07-09 15:11 ` Gene
2010-07-09 17:38   ` Shark8
2010-07-09 20:54     ` Gene
2010-07-12 17:04       ` Warren
2010-07-10  4:00     ` BrianG
2010-07-10 11:47       ` Gautier write-only
2010-07-11  2:45         ` BrianG
2010-07-11  4:10           ` Gautier write-only
2010-07-11  5:30       ` tmoran [this message]
2010-07-11 20:46         ` anon
2010-07-12 14:17           ` Shark8
2010-07-13  0:45             ` BrianG
2010-07-13 17:50               ` anon
2010-07-13 18:37                 ` Shark8
2015-01-15  7:11 ` OpenGL in Ada #2 JillRivas
2015-01-30 14:45 ` OpenGL in Ada Lucretia
2015-01-30 18:41   ` David Botton
  -- strict thread matches above, loose matches on Subject: below --
2010-10-05 21:23 Yves Bailly
2010-10-06  3:45 ` anon
2010-10-06  5:10   ` Yves Bailly
2010-10-06  9:51     ` Alex R. Mosteo
2010-10-06 10:38       ` Yves Bailly
2010-10-06 10:59         ` Ludovic Brenta
2010-10-06 16:07           ` Pascal Obry
2010-10-06 17:32             ` Yves Bailly
2010-10-06  8:38 ` Gautier write-only
2010-10-07  1:52   ` BrianG
2010-10-07 22:06     ` Yves Bailly
2010-10-08 17:11     ` Shark8
2010-10-08 15:02 ` Lucretia
2010-10-08 20:42   ` Yves Bailly
2010-10-10 19:49     ` Vadim Godunko
2009-10-28 17:12 Opengl " Pablo
2009-10-28 18:01 ` Pascal Obry
2009-10-28 19:04   ` John B. Matthews
2009-10-29  6:11 ` Gautier write-only
2000-04-27  0:00 OpenGl in ADA Anderson
2000-04-27  0:00 ` Pascal Obry
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox