From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Allocators and exceptions
Date: Wed, 12 Sep 2007 17:25:17 +0200
Date: 2007-09-12T17:20:05+02:00 [thread overview]
Message-ID: <1u1t258vex8xy$.imjyh60opdsf.dlg@40tude.net> (raw)
In-Reply-To: 1189600970.747079.309510@o80g2000hse.googlegroups.com
On Wed, 12 Sep 2007 05:42:50 -0700, Maciej Sobczak wrote:
> On 12 Wrz, 11:32, "Dmitry A. Kazakov" <mail...@dmitry-kazakov.de>
> wrote:
>
>> And establishing connection upon
>> construction is a bad idea anyway.
>
> Why?
Because it takes time and it can be lost.
>> class Foo
>> {
>> Baz * A;
>> Bar * B;
>
> The biggest problem of C++ is not that it's crap, but that most people
> were not exposed to correct idioms.
>
> Try this:
>
> scoped_ptr<Baz> A;
> scoped_ptr<Bar> B;
>
> There are other smart pointers, depending on the need.
Huh, that is exactly my point. Don't use plain pointers. A factory used
instead of new T could do the work better.
As I said, composition of constructors is a right thing. It is good that
C++ does this (though not always incorrectly). It is bad that Ada does not.
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2007-09-12 15:25 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-09 7:40 Allocators and exceptions Maciej Sobczak
2007-09-09 12:17 ` anon
2007-09-09 20:31 ` Maciej Sobczak
2007-09-09 22:43 ` Simon Wright
2007-09-10 12:10 ` Maciej Sobczak
2007-09-10 19:08 ` Simon Wright
2007-09-10 2:56 ` anon
2007-09-10 12:42 ` Dmitry A. Kazakov
2007-09-10 21:48 ` Maciej Sobczak
2007-09-11 9:16 ` Dmitry A. Kazakov
2007-09-11 9:19 ` Maciej Sobczak
2007-09-11 12:27 ` Dmitry A. Kazakov
2007-09-11 19:07 ` Maciej Sobczak
2007-09-11 22:56 ` Georg Bauhaus
2007-09-12 12:36 ` Maciej Sobczak
2007-09-12 22:19 ` Randy Brukardt
2007-09-12 9:32 ` Dmitry A. Kazakov
2007-09-12 12:42 ` Maciej Sobczak
2007-09-12 15:25 ` Dmitry A. Kazakov [this message]
2007-09-12 12:29 ` Stephen Leake
2007-09-12 12:46 ` Maciej Sobczak
2007-09-12 20:53 ` Simon Wright
2007-09-12 22:32 ` Randy Brukardt
2007-09-12 23:43 ` Simon Wright
2007-09-13 3:42 ` Randy Brukardt
2007-09-13 3:36 ` Randy Brukardt
2007-09-13 9:43 ` Maciej Sobczak
2007-09-12 22:25 ` Randy Brukardt
2007-09-13 11:51 ` Stephen Leake
2007-09-12 14:14 ` Markus E L
2007-09-10 10:37 ` Allocators and exceptions => Read Me First anon
2007-09-10 12:16 ` Maciej Sobczak
2007-09-10 22:10 ` Allocators and exceptions => Trying Again anon
2007-09-10 23:15 ` Markus E L
2007-09-10 15:44 ` Allocators and exceptions Adam Beneschan
2007-09-10 21:58 ` Maciej Sobczak
2007-09-10 22:07 ` Jeffrey R. Carter
2007-09-11 9:14 ` Dmitry A. Kazakov
2007-09-11 9:23 ` Maciej Sobczak
2007-09-11 2:36 ` Randy Brukardt
2007-09-11 15:33 ` Adam Beneschan
2007-09-11 19:21 ` Maciej Sobczak
2007-09-11 21:56 ` Adam Beneschan
2007-09-12 0:34 ` Jeffrey R. Carter
2007-09-12 12:13 ` Maciej Sobczak
2007-09-12 16:34 ` Jeffrey R. Carter
2007-09-12 23:50 ` Jeffrey R. Carter
2007-09-12 12:22 ` Maciej Sobczak
2007-09-12 14:11 ` Markus E L
2007-09-12 16:08 ` Adam Beneschan
2007-09-12 20:35 ` Dmitry A. Kazakov
2007-09-12 21:01 ` Adam Beneschan
2007-09-12 22:45 ` Randy Brukardt
2007-09-13 7:48 ` Dmitry A. Kazakov
2007-09-12 3:08 ` Allocators and exceptions -- Debugging says memory leak! anon
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