From: "Vinzent Hoefler" <nntp-2010-10@t-domaingrabbing.de>
Subject: Re: Discriminants of tagged types
Date: Fri, 29 Oct 2010 20:59:17 +0200
Date: 2010-10-29T20:59:17+02:00 [thread overview]
Message-ID: <op.vlcpo3ek0k3wt7@jellix.jlfencey.com> (raw)
In-Reply-To: 14f33f04-40f5-4a72-a18b-d511dd2eb3b3@w21g2000vby.googlegroups.com
On Thu, 28 Oct 2010 10:50:51 +0200, Maciej Sobczak <see.my.homepage@gmail.com> wrote:
> On 28 Paź, 09:53, "Dmitry A. Kazakov" <mail...@dmitry-kazakov.de>
> wrote:
>
>> > Because tagged types usually represent entities that are bound to some
>> > resources
>>
>> This has nothing to do with copying. Consider a handle of a resource, e.g.
>> HWND as an example. It is bound to the resource, nevertheless it is
>> copyable.
>
> Just like a file descriptor. Yet, there is no reason for these things
> to be polymorphic.
But they already are.
Sometimes they are files, sometimes devices, sometimes sockets, ...
Vinzent.
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next prev parent reply other threads:[~2010-10-29 18:59 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-27 12:16 Discriminants of tagged types Maciej Sobczak
2010-10-27 12:34 ` Ludovic Brenta
2010-10-27 13:19 ` Dmitry A. Kazakov
2010-10-27 13:52 ` Robert A Duff
2010-10-27 14:12 ` Dmitry A. Kazakov
2010-10-27 13:44 ` Robert A Duff
2010-10-27 15:06 ` Adam Beneschan
2010-10-27 15:58 ` Yannick Duchêne (Hibou57)
2010-10-27 16:35 ` Vinzent Hoefler
2010-10-27 17:58 ` J-P. Rosen
2010-10-27 20:18 ` Yannick Duchêne (Hibou57)
2010-10-27 20:26 ` Adam Beneschan
2010-10-27 22:07 ` Yannick Duchêne (Hibou57)
2010-10-27 22:42 ` Adam Beneschan
2010-10-27 15:13 ` Maciej Sobczak
2010-10-27 16:02 ` Yannick Duchêne (Hibou57)
2010-10-27 21:13 ` Maciej Sobczak
2010-10-27 21:23 ` Ludovic Brenta
2010-10-28 8:38 ` Maciej Sobczak
2010-10-27 21:25 ` Vinzent Hoefler
2010-10-28 7:53 ` Dmitry A. Kazakov
2010-10-28 8:50 ` Maciej Sobczak
2010-10-28 10:28 ` Dmitry A. Kazakov
2010-10-28 17:48 ` Yannick Duchêne (Hibou57)
2010-10-29 18:59 ` Vinzent Hoefler [this message]
2010-10-30 21:05 ` Maciej Sobczak
2010-10-30 21:21 ` Vinzent Hoefler
2010-10-30 22:01 ` Yannick Duchêne (Hibou57)
2010-10-31 16:20 ` Maciej Sobczak
2010-10-31 17:04 ` Yannick Duchêne (Hibou57)
2010-10-31 18:36 ` Shark8
2010-10-31 21:06 ` Maciej Sobczak
2010-11-01 0:44 ` Shark8
2010-11-01 9:41 ` Maciej Sobczak
2010-10-27 16:06 ` Robert A Duff
2010-10-27 16:34 ` Yannick Duchêne (Hibou57)
2010-10-27 21:05 ` Maciej Sobczak
2010-10-28 0:35 ` Robert A Duff
2010-10-28 8:55 ` Maciej Sobczak
2010-10-27 21:28 ` Simon Wright
2010-10-27 13:54 ` J-P. Rosen
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