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From: Brian Drummond <brian@shapes.demon.co.uk>
Subject: Re: Efficient Sequential Access to Arrays
Date: Thu, 26 Jul 2012 10:10:39 +0000 (UTC)
Date: 2012-07-26T10:10:39+00:00	[thread overview]
Message-ID: <jur52v$ec7$1@dont-email.me> (raw)
In-Reply-To: b18e5dd8-cd07-49df-8011-22e911dc1da0@googlegroups.com

On Thu, 26 Jul 2012 01:38:41 -0700, Keean Schupke wrote:

> This is an equivalent concept to nullable, so two questions:
> 
> What is the literal for 'invalid', IE:
> 
> X : Index := #INVALID -- we should be able to initialise to invalid.
> 
> if X = #INVALID -- I want to be able to test for invalid.

There's an attribute for that.

if X'Valid ...

- Brian



  reply	other threads:[~2012-07-26 10:16 UTC|newest]

Thread overview: 88+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-15 18:40 Efficient Sequential Access to Arrays Keean Schupke
2012-07-15 19:48 ` Dmitry A. Kazakov
2012-07-15 20:03   ` Keean Schupke
2012-07-15 20:56     ` Keean Schupke
2012-07-16 11:34       ` Jacob Sparre Andersen
2012-07-15 21:05     ` tmoran
2012-07-15 21:08       ` Keean Schupke
2012-07-16  1:19         ` tmoran
2012-07-15 21:44     ` Georg Bauhaus
2012-07-16  7:47     ` Dmitry A. Kazakov
2012-07-16 10:16       ` Keean Schupke
2012-07-16 14:57         ` Dmitry A. Kazakov
2012-07-16 16:39           ` Keean Schupke
2012-07-16 17:02             ` Georg Bauhaus
2012-07-16 18:48             ` Dmitry A. Kazakov
2012-07-16 19:12               ` Keean Schupke
2012-07-17  6:31                 ` Dmitry A. Kazakov
2012-07-17  6:50                   ` Georg Bauhaus
2012-07-17  8:42                     ` Dmitry A. Kazakov
2012-07-17  7:24                   ` Keean Schupke
2012-07-16 19:43             ` John B. Matthews
2012-07-16 20:44               ` Keean Schupke
2012-07-16 22:23             ` tmoran
2012-07-17  6:40               ` Keean Schupke
2012-07-17  9:01                 ` Dmitry A. Kazakov
2012-07-18  8:10                   ` Keean Schupke
2012-07-18 18:11                     ` tmoran
2012-07-19 10:41                       ` Keean Schupke
2012-07-19 11:18                         ` Georg Bauhaus
2012-07-19 19:58                           ` Keean Schupke
2012-07-21  8:24                             ` Keean Schupke
2012-07-21 11:52                               ` Georg Bauhaus
2012-07-21 16:14                                 ` Keean Schupke
2012-07-21 17:09                                   ` Keean Schupke
     [not found]                                   ` <i78m081tccmp078spmsei1l5vnj3k0kbkj@invalid.netcom.com>
2012-07-22 15:50                                     ` Keean Schupke
2012-07-22  5:13                               ` Shark8
2012-07-15 21:35   ` J-P. Rosen
2012-07-15 19:52 ` Shark8
2012-07-15 20:16   ` Keean Schupke
2012-07-15 21:33     ` Georg Bauhaus
2012-07-17 18:16 ` Florian Weimer
2012-07-22 10:01 ` robin.vowels
2012-07-30  6:31   ` Jacob Sparre Andersen
2012-07-30  7:16     ` Keean Schupke
2012-07-30  9:20     ` Georg Bauhaus
2012-07-30 14:04       ` Keean Schupke
2012-07-22 10:09 ` robin.vowels
2012-07-22 16:02   ` Keean Schupke
2012-07-22 16:21 ` Florian Weimer
2012-07-22 16:46   ` Keean Schupke
2012-07-22 18:41     ` Florian Weimer
2012-07-24  8:21       ` Keean Schupke
2012-07-22 17:34   ` Niklas Holsti
2012-07-22 18:21     ` Keean Schupke
2012-07-30 14:18       ` Jacob Sparre Andersen
2012-07-24 16:00     ` robin.vowels
2012-07-25  7:09       ` Niklas Holsti
2012-07-25  9:03         ` Keean Schupke
2012-07-26  0:15           ` Randy Brukardt
2012-07-26  8:38             ` Keean Schupke
2012-07-26 10:10               ` Brian Drummond [this message]
2012-07-26 12:32                 ` Keean Schupke
2012-07-26 13:46                   ` Dmitry A. Kazakov
2012-07-26 17:40                     ` Shark8
2012-07-26 18:56                       ` Dmitry A. Kazakov
2012-07-27  5:25                         ` Shark8
2012-07-27  6:28                           ` Dmitry A. Kazakov
2012-07-27  7:01                             ` Vasiliy Molostov
2012-07-27  8:48                               ` Dmitry A. Kazakov
2012-07-27 12:01                                 ` Georg Bauhaus
2012-07-27 16:49                                 ` Vasiliy Molostov
2012-07-27 19:38                                   ` Dmitry A. Kazakov
2012-07-28  5:32                             ` Shark8
2012-07-28  7:37                               ` Dmitry A. Kazakov
2012-07-28 18:32                                 ` Shark8
     [not found]                     ` <6ov218tnkbqu3vpkuo4t77rd7de0a3aesf@invalid.netcom.com>
2012-07-26 18:49                       ` Dmitry A. Kazakov
     [not found]                         ` <86d31898ne39maimbl24knds7rf38qg7vc@invalid.netcom.com>
2012-07-27  6:45                           ` Dmitry A. Kazakov
2012-07-27  8:21                   ` Keean Schupke
2012-07-27  8:50                     ` Dmitry A. Kazakov
2012-07-27  9:17                       ` Keean Schupke
2013-02-25 21:18                     ` Eryndlia Mavourneen
2012-07-26 13:08               ` Georg Bauhaus
2012-07-26 19:37                 ` stefan-lucks
2012-07-26 19:21               ` stefan-lucks
2012-07-31  3:12               ` Randy Brukardt
2012-07-26  7:11           ` Markus Schöpflin
2012-07-26 14:47         ` Robin Vowels
2012-07-26 15:18           ` Martin
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