From: Matthew Heaney <matthewjheaney@earthlink.net>
Subject: Re: Idiom for a class and an object in Ada
Date: Thu, 21 Oct 2004 12:45:09 GMT
Date: 2004-10-21T12:45:09+00:00 [thread overview]
Message-ID: <u1xfsutnu.fsf@earthlink.net> (raw)
In-Reply-To: 1dljnq136n1j1.2oxluar9ofho.dlg@40tude.net
"Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> writes:
> On Thu, 21 Oct 2004 01:46:39 GMT, Matthew Heaney wrote:
>
> > I don't understand this comment. How else do you dynamically create
> > instances of T?
>
> Why should they be created dynamically (heap)? Heap vs. stack is a
> matter of object's scope. It should have little or no impact on the
> design of the type. If it has then probably because of language
> deficiency, as in C++, or, yes, in Ada where there was no way to
> initialize limited objects. That will be corrected soon, I hope.
My point was that there is *no* difference between Ada95 and C++ here.
My reasons for writing the code as I did (that is, writing a factory
function that returns a pointer) had nothing to do with language.
> For Marin's case the objects are not dynamic. So if read-only objects
> would suffice, one can just use functions returning limited objects:
Finally, someone else sees the light...
next prev parent reply other threads:[~2004-10-21 12:45 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-18 11:47 Idiom for a class and an object in Ada Marin David Condic
2004-10-18 12:14 ` Martin Krischik
2004-10-18 19:40 ` Matthew Heaney
2004-10-19 12:59 ` Marin David Condic
2004-10-19 14:46 ` Martin Dowie
2004-10-19 15:55 ` Matthew Heaney
2004-10-19 18:31 ` Martin Dowie
2004-10-19 15:52 ` Matthew Heaney
2004-10-18 12:26 ` Marius Amado Alves
2004-10-19 2:09 ` Jeffrey Carter
2004-10-19 3:28 ` Matthew Heaney
2004-10-19 12:53 ` Marin David Condic
2004-10-19 14:44 ` Matthew Heaney
2004-10-19 15:01 ` Dmitry A. Kazakov
2004-10-19 15:40 ` Matthew Heaney
2004-10-20 7:58 ` Dmitry A. Kazakov
2004-10-20 12:31 ` Marin David Condic
2004-10-20 13:53 ` Dmitry A. Kazakov
2004-10-20 15:23 ` Matthew Heaney
2004-10-21 12:24 ` Marin David Condic
2004-10-21 17:15 ` Matthew Heaney
2004-10-20 5:39 ` Simon Wright
2004-10-20 7:24 ` Matthew Heaney
2004-10-20 8:39 ` Dmitry A. Kazakov
2004-10-21 1:36 ` Jeffrey Carter
2004-10-21 1:46 ` Matthew Heaney
2004-10-21 7:51 ` Dmitry A. Kazakov
2004-10-21 12:45 ` Matthew Heaney [this message]
2004-10-21 14:11 ` Dmitry A. Kazakov
2004-10-22 1:04 ` Jeffrey Carter
2004-10-22 1:36 ` Matthew Heaney
2004-10-21 19:31 ` Kevin Cline
2004-10-21 22:02 ` Matthew Heaney
2004-10-22 0:10 ` Matthew Heaney
2004-10-21 8:25 ` Martin Dowie
2004-10-20 17:04 ` Matthew Heaney
2004-10-20 19:37 ` Simon Wright
2004-10-20 20:04 ` Matthew Heaney
2004-10-22 5:37 ` Simon Wright
2004-10-20 1:10 ` Jeffrey Carter
2004-10-20 7:04 ` Matthew Heaney
2004-10-20 12:42 ` Marin David Condic
2004-10-20 12:55 ` Matthew Heaney
2004-10-20 15:27 ` Matthew Heaney
2004-10-21 1:36 ` Matthew Heaney
2004-10-19 12:38 ` Marin David Condic
2004-10-18 16:59 ` Matthew Heaney
2004-10-18 18:02 ` Martin Dowie
2004-10-19 13:06 ` Marin David Condic
2004-10-19 14:51 ` Martin Dowie
2004-10-20 16:20 ` Michael Paus
2004-10-20 17:15 ` Matthew Heaney
2004-10-20 17:55 ` Michael Paus
2004-10-21 12:33 ` Marin David Condic
-- strict thread matches above, loose matches on Subject: below --
2004-10-21 13:59 Stephen Leake
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