Article View: borland.public.csharpbuilder.language.csharp
Article #640Re: try catch question
From: Joe Mayo
Date: Wed, 21 Jul 2004 02:46
Date: Wed, 21 Jul 2004 02:46
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3057 bytes
Rudy, I'll bet you don't use foreach either out of fear that someone didn't implement the IEnumerator type properly. ;) Joe -- Joe Mayo, Author/Instructor Need C#/.NET training? visit www.mayosoftware.com C# Tutorial - www.csharp-station.com "Rudy Velthuis [TeamB]" <velthuis@gmail.com> wrote in message news:xn0dl07ajkmedb043-moderator@newsgroups.borland.com... > At 21:31:35, 20.07.2004, Tor Iver Wilhelmsen (TeamB) wrote: > > > On Mon, 19 Jul 2004 12:57:58 +0200, Rudy Velthuis [TeamB] > > <velthuis@gmail.com> wrote: > > > > > So, we know that because it is documented and because we can see the > > > source. But that is an implementation detail. > > > > But the "detail" is important enough to warrant a separate language > > feature (the "overloading" of the using keyword - the syntactic sugar > > for try/finally). I'd say that is guarantee enough that it actually > > will clean up resources - including calling Close(). After calling > > Dispose(), after all, the object should be a candidate for garbage > > collection. > > I can close items like streams or StreamWriters without actually > disposing of them. I could reuse and reopen them, I guess. > > And I can't really say if I can do the reverse, i.e. disposing of a > StreamWriter without closing it. That depends on what Close is supposed > to do. > > So generally, one can't use one for the other. And I would not make an > exception in this case. I think that would make code less maintainable > and less enhanceable. > > So practically, it may not make a difference. But from a pure design POV, > I think it is basically wrong to use one for the other. > -- > Rudy Velthuis [TeamB] > > "Small minds run in the same gutter." > -- Alfred E. Neuman
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X-Google-Thread: 1efe35,f80ee75cfac101b9 X-Google-Attributes: gid1efe35,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Joe Mayo" <jmayo@nospam.mayosoftware.com> Newsgroups: borland.public.csharpbuilder.language.csharp References: <40f3748e@newsgroups.borland.com> <40F380DB.819CE161@midnightbeach.com> <40f934bb$1@newsgroups.borland.com> <s3am1jplg0p9$.dlg@marcrohloff.40tude.net> <is0jf0l76g610ajlns5154ij25vantsvp6@4ax.com> <xn0dkx9y9ftcjf013-moderator@newsgroups.borland.com> <40faddbc$1@newsgroups.borland.com> <xn0dkyerh1bs6700c-moderator@newsgroups.borland.com> <opsbga6xvjz4mody@tiwilhel> <xn0dl07ajkmedb043-moderator@newsgroups.borland.com> Subject: Re: try catch question Date: Tue, 20 Jul 2004 20:46:50 -0600 Lines: 49 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1437 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 NNTP-Posting-Host: 67.176.122.65 Message-ID: <40fdd914$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1090378004 67.176.122.65 (20 Jul 2004 19:46:44 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!proxad.net!213.200.89.82.MISMATCH!tiscali!newsfeed1.ip.tiscali.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail