From: Jeffrey Carter <spam@spam.com>
Subject: Re: I/O - exception handling
Date: Wed, 28 May 2003 01:27:57 GMT
Date: 2003-05-28T01:27:57+00:00 [thread overview]
Message-ID: <3ED4114A.5060204@spam.com> (raw)
In-Reply-To: bauf7t$tei$1@ns.omskelecom.ru
I'm not sure what all the fuss is about. Close can only raise
Status_Error, and only if the file is not open (ARM A.8.2). Is_Open may
not raise an exception (ARM A.8.2). So the pattern
begin
Open (File, ...);
-- Process File
Close (File);
-- If Open failed, we do not get here, so this cannot
-- raise an exception
exception
when others =>
if Is_Open (File) then
Close (File);
end if;
end;
is completely safe.
--
Jeff Carter
"You've got the brain of a four-year-old boy,
and I bet he was glad to get rid of it."
Horse Feathers
next prev parent reply other threads:[~2003-05-28 1:27 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-26 13:05 I/O - exception handling Sergey Koshcheyev
2003-05-26 13:33 ` Preben Randhol
2003-05-26 14:11 ` Sergey Koshcheyev
2003-05-26 14:29 ` Preben Randhol
2003-05-26 14:31 ` Preben Randhol
2003-05-26 14:39 ` Sergey Koshcheyev
2003-05-26 16:57 ` Preben Randhol
2003-05-26 17:48 ` Sergey Koshcheyev
2003-05-26 18:08 ` Preben Randhol
2003-05-26 18:48 ` Sergey Koshcheyev
2003-05-27 1:24 ` Hyman Rosen
2003-05-27 2:20 ` Larry Kilgallen
2003-05-27 2:38 ` Hyman Rosen
2003-05-27 16:17 ` Warren W. Gay VE3WWG
2003-05-27 19:40 ` Hyman Rosen
2003-05-27 20:18 ` Warren W. Gay VE3WWG
2003-05-27 10:31 ` Larry Kilgallen
2003-05-27 21:43 ` Hyman Rosen
2003-05-27 5:33 ` Robert I. Eachus
2003-05-27 13:53 ` Preben Randhol
2003-05-27 12:01 ` Lutz Donnerhacke
2003-05-26 14:12 ` Simon Wright
2003-05-26 14:24 ` Preben Randhol
2003-05-26 14:52 ` Jean-Pierre Rosen
2003-05-26 15:26 ` Sergey Koshcheyev
2003-05-26 15:45 ` Hyman Rosen
2003-05-26 16:25 ` Sergey Koshcheyev
2003-05-27 1:35 ` Hyman Rosen
2003-05-28 21:47 ` Robert A Duff
2003-05-26 16:31 ` Steve
2003-05-27 2:36 ` Anisimkov
2003-05-27 7:21 ` Sergey Koshcheyev
2003-05-27 13:47 ` Preben Randhol
2003-05-27 19:01 ` Sergey Koshcheyev
2003-05-27 16:50 ` Dmitriy Anisimkov
2003-05-27 18:11 ` Ludovic Brenta
2003-05-28 1:27 ` Jeffrey Carter [this message]
2003-05-28 7:33 ` Sergey Koshcheyev
2003-05-28 9:08 ` Preben Randhol
2003-05-28 18:07 ` Randy Brukardt
2003-05-28 22:51 ` Robert I. Eachus
2003-05-29 2:03 ` Jeffrey Carter
2003-05-29 8:39 ` Manuel Collado
2003-05-30 6:56 ` Preben Randhol
2003-05-30 9:33 ` Larry Kilgallen
2003-05-30 11:13 ` Preben Randhol
2003-05-30 11:39 ` Larry Kilgallen
2003-05-30 11:41 ` Preben Randhol
2003-05-30 19:51 ` Randy Brukardt
2003-06-01 16:08 ` Robert I. Eachus
2003-06-03 0:18 ` Randy Brukardt
2003-06-03 4:16 ` Robert I. Eachus
[not found] ` <slrnbd6m69.vh.lutz@taranis.iks-jena.de>
2003-05-27 14:06 ` Preben Randhol
2003-05-27 15:59 ` Lutz Donnerhacke
2003-05-27 19:05 ` Sergey Koshcheyev
2003-05-27 19:32 ` Larry Kilgallen
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