From 6094490738806880312
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: f78e5,2c058f2002bfcf32
X-Google-Attributes: gidf78e5,public
X-Google-ArrivalTime: 2003-02-13 08:41:13 PST
Path: archiver1.google.com!news2.google.com!news1.google.com!newsfeed.stanford.edu!logbridge.uoregon.edu!kibo.news.demon.net!mutlu.news.demon.net!demon!mail2news.demon.co.uk!devnull
From: wolof@freemail.hu ("White Wolf")
Newsgroups: comp.std.c++
Subject: Re: proposal: better support for IS_IMPLEMENTED_IN_TERMS_OF
Date: Thu, 13 Feb 2003 16:40:22 +0000 (UTC)
Organization: Elisa Internet customer
Lines: 18
Approved: fjh@cs.mu.oz.au (Fergus Henderson , moderator of comp.std.c++)
Message-ID: <b2f8if$ps8$1@phys-news1.kolumbus.fi>
References: <110220031511499473%acappellaguy@hotmail.com> <1045089157.506232@master.nyc.kbcfp.com>
X-Trace: mail2news.demon.co.uk 1045154422 6707 10.0.0.1 (13 Feb 2003 16:40:22 GMT)
X-Complaints-To: abuse@demon.net
NNTP-Posting-Date: Thu, 13 Feb 2003 16:40:22 +0000 (UTC)
X-Received: from mulga.cs.mu.oz.au ([128.250.1.22])
	by news.demon.co.uk with esmtp (Exim 4.05)
	id 18jMPN-0001k1-00
	for mail2news@news.news.demon.net; Thu, 13 Feb 2003 16:40:21 +0000
X-Received: from localhost (localhost [[UNIX: localhost]]) by mulga.cs.mu.OZ.AU
	id DAA19024; Fri, 14 Feb 2003 03:40:15 +1100 (EST)
X-Authentication-Warning: mulga.cs.mu.OZ.AU: fjh set sender to devnull@stump.algebra.com using -f
X-Path: comp-std-cpp-robomod!not-for-mail
X-Robomod: STUMP, ichudov@algebra.com (Igor Chudov)
X-Delivered-To: std-c++@ncar.ucar.edu
X-Newsgroups: comp.std.c++
X-NNTP-Posting-Date: Thu, 13 Feb 2003 04:56:48 +0000 (UTC)
X-Priority: 3
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 6.00.2800.1106
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106
X-Spam-Status: No, hits=-1.0 required=5.0
	tests=INVALID_MSGID,NOSPAM_INC,PRIORITY_NO_NAME,REFERENCES,
	      SPAM_PHRASE_00_01
	version=2.41
Xref: archiver1.google.com comp.std.c++:17936

"Hyman Rosen" wrote:
> A Cappella Guy wrote:
> >    using m_Impl.C;
>
> Why not just inherit privately from Impl?

Because it may not be possible to make it exception safe.  Unnecessary
coupling.  Read More Exceptional C++ on the topic (IIRC).

WW


---
[ comp.std.c++ is moderated.  To submit articles, try just posting with ]
[ your news-reader.  If that fails, use mailto:std-c++@ncar.ucar.edu    ]
[              --- Please see the FAQ before posting. ---               ]
[ FAQ: http://www.jamesd.demon.co.uk/csc/faq.html                       ]



