comp.lang.ada
 help / color / mirror / Atom feed
From: "Randy Brukardt" <randy@rrsoftware.com>
Subject: Re: Not null feature with anonymous and named access types
Date: Mon, 19 Jun 2006 18:17:05 -0500
Date: 2006-06-19T18:17:05-05:00	[thread overview]
Message-ID: <L6adnQKE7OLerQrZnZ2dnUVZ_oOdnZ2d@megapath.net> (raw)
In-Reply-To: wccejxng8rn.fsf@shell01.TheWorld.com

"Robert A Duff" <bobduff@shell01.TheWorld.com> wrote in message
news:wccejxng8rn.fsf@shell01.TheWorld.com...
> "Randy Brukardt" <randy@rrsoftware.com> writes:
>
> > This is doubly wrong: "not null" is *not* a constraint ...
>
> True, but does anybody besides a language lawyer need to care?

Only if they remember that you can't doubly constrain a type; "not null" is
independent of that.

In any case, my primary point as that "not null" has to match on generic
instantiation.

                             Randy.





  reply	other threads:[~2006-06-19 23:17 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-06-12 20:33 Not null feature with anonymous and named access types Anh Vo
2006-06-12 21:26 ` Björn Persson
2006-06-12 23:13   ` Anh Vo
2006-06-13  7:53     ` Dmitry A. Kazakov
2006-06-13 15:27       ` Anh Vo
2006-06-14 15:13         ` Alex R. Mosteo
2006-06-14 15:37           ` Anh Vo
2006-06-14 17:00             ` Dmitry A. Kazakov
2006-06-15  3:48               ` Anh Vo
2006-06-15  8:21                 ` Dmitry A. Kazakov
2006-06-17  1:21                   ` Randy Brukardt
2006-06-17  8:24                     ` Dmitry A. Kazakov
2006-06-17 14:24                     ` Robert A Duff
2006-06-19 23:17                       ` Randy Brukardt [this message]
2006-06-15 10:50                 ` Alex R. Mosteo
2006-06-17  1:16 ` Randy Brukardt
2006-06-17 14:25   ` Robert A Duff
replies disabled

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