From: Pascal Obry <pascal@obry.net>
To: Matthew Heaney <mheaney@on2.com>
Subject: Re: generic question
Date: Tue, 21 Nov 2006 18:14:11 +0100
Date: 2006-11-21T18:14:12+01:00 [thread overview]
Message-ID: <456333E3.2030603@obry.net> (raw)
In-Reply-To: <1164124046.512943.224790@m7g2000cwm.googlegroups.com>
Matthew Heaney a �crit :
> Matthew Heaney wrote:
>> "Alex R. Mosteo" <devnull@mailinator.com> writes:
>>
>> What you did above would be the idiom when you using the package itself to
>> control allocation of objects:
>
> Actually, I might do this differently for tagged vs. non-tagged types:
>
> package P is
> type T (<>) is limited private;
> type T_Access is access T;
> function New_T return T_Access;
> procedure Free (X : in out T_Access);
> ....
> end P;
>
> At least this way you can set the pointer value to null on return from
> Free.
Yes, but there is no more anonymous access type... as I said in a
previous message (and you made my point)... why even bother with them ?
Pascal.
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next prev parent reply other threads:[~2006-11-21 17:14 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-19 18:03 generic question markww
2006-11-19 19:17 ` Ludovic Brenta
2006-11-19 19:23 ` Stefan Bellon
2006-11-19 20:16 ` markww
2006-11-19 22:07 ` Pascal Obry
2006-11-20 10:35 ` Alex R. Mosteo
2006-11-20 17:03 ` Pascal Obry
2006-11-20 18:10 ` Alex R. Mosteo
2006-11-20 21:16 ` markww
2006-11-20 21:40 ` Matthew Heaney
2006-11-20 21:50 ` Matthew Heaney
2006-11-21 7:04 ` Pascal Obry
2006-11-21 8:25 ` Alex R. Mosteo
2006-11-21 14:25 ` Matthew Heaney
2006-11-21 15:47 ` Matthew Heaney
2006-11-21 17:14 ` Pascal Obry [this message]
2006-11-21 18:15 ` Matthew Heaney
2006-11-21 18:28 ` Dmitry A. Kazakov
2006-11-21 14:21 ` Matthew Heaney
2006-11-21 17:12 ` Pascal Obry
2006-11-21 17:25 ` Lutz Donnerhacke
2006-11-21 17:35 ` Alex R. Mosteo
2006-11-21 18:18 ` Matthew Heaney
2006-11-22 23:58 ` Randy Brukardt
2006-11-23 8:32 ` Dmitry A. Kazakov
2006-11-28 21:23 ` Randy Brukardt
2006-11-29 15:57 ` Matthew Heaney
2006-11-21 18:14 ` Matthew Heaney
2006-11-23 0:02 ` Randy Brukardt
2006-11-21 18:17 ` Dmitry A. Kazakov
2006-11-21 18:32 ` Matthew Heaney
2006-11-19 20:24 ` Jeffrey R. Carter
2006-11-19 20:33 ` markww
2006-11-20 17:31 ` Adam Beneschan
2006-11-21 16:22 ` Matthew Heaney
-- strict thread matches above, loose matches on Subject: below --
2003-11-23 20:59 shoko
2003-11-23 21:41 ` Marius Amado Alves
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