From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00
	autolearn=unavailable autolearn_force=no version=3.4.4
Path: 
 eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!nntp-feed.chiark.greenend.org.uk!ewrotcd!newsfeed.xs3.de!io.xs3.de!news.jacob-sparre.dk!franka.jacob-sparre.dk!pnx.dk!.POSTED.rrsoftware.com!not-for-mail
From: "Randy Brukardt" <randy@rrsoftware.com>
Newsgroups: comp.lang.ada
Subject: Re: Ada.Containers and concurrent modification exception.
Date: Tue, 25 Sep 2018 17:32:02 -0500
Organization: JSA Research & Innovation
Message-ID: <poed1c$jt3$1@franka.jacob-sparre.dk>
References: <c50e849d-d14c-425d-99f6-75dce5fc3927@googlegroups.com>
 <ly1s9pjxfr.fsf@pushface.org>
 <64f5bbad-2f06-4ea9-aa33-8c66e9cbb2a5@googlegroups.com>
 <po3upu$9je$1@franka.jacob-sparre.dk>
 <b41ee5c2-3000-442f-93cf-67116eac833a@googlegroups.com>
 <pobm24$chk$1@franka.jacob-sparre.dk>
 <95d94212-9ae3-423e-980f-705fea24744d@googlegroups.com>
Injection-Date: Tue, 25 Sep 2018 22:32:12 -0000 (UTC)
Injection-Info: franka.jacob-sparre.dk;
 posting-host="rrsoftware.com:24.196.82.226";
	logging-data="20387"; mail-complaints-to="news@jacob-sparre.dk"
X-Priority: 3
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 6.00.2900.5931
X-RFC2646: Format=Flowed; Original
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.7246
Xref: reader02.eternal-september.org comp.lang.ada:54426
Date: 2018-09-25T17:32:02-05:00
List-Id: <comp.lang.ada>

"Petter Fryklund" <petter.fryklund@atero.se> wrote in message 
news:95d94212-9ae3-423e-980f-705fea24744d@googlegroups.com...
> Personally I prefer passive iterators:

Which has what to do with this discussion on tampering and dangling cursor 
checks? A passive iterator still needs a tampering check.

Note that the Ada.Containers have these sort of iterators (in the form of 
iterators with access-to-procedure parameters). And they have tampering 
checks.

                                                                     Randy.