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,FREEMAIL_FROM
	autolearn=unavailable autolearn_force=no version=3.4.4
X-Received: by 10.66.221.39 with SMTP id qb7mr11548003pac.23.1453635517933;
        Sun, 24 Jan 2016 03:38:37 -0800 (PST)
X-Received: by 10.182.166.97 with SMTP id zf1mr156619obb.18.1453635517897;
 Sun, 24 Jan 2016 03:38:37 -0800 (PST)
Path: 
 eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!feeder.eternal-september.org!news.glorb.com!h5no8641990igh.0!news-out.google.com!kr2ni7748igb.0!nntp.google.com!o2no5683888iga.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail
Newsgroups: comp.lang.ada
Date: Sun, 24 Jan 2016 03:38:37 -0800 (PST)
In-Reply-To: <56a360fa$0$3294$426a74cc@news.free.fr>
Complaints-To: groups-abuse@google.com
Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=91.55.199.98;
 posting-account=rmHyLAoAAADSQmMWJF0a_815Fdd96RDf
NNTP-Posting-Host: 91.55.199.98
References: <56a360fa$0$3294$426a74cc@news.free.fr>
User-Agent: G2/1.0
MIME-Version: 1.0
Message-ID: <1e8fb50e-2f28-4052-b6fd-9b2760abc127@googlegroups.com>
Subject: Re: Predicate and value attribute
From: AdaMagica <christ-usch.grein@t-online.de>
Injection-Date: Sun, 24 Jan 2016 11:38:37 +0000
Content-Type: text/plain; charset=ISO-8859-1
Xref: news.eternal-september.org comp.lang.ada:29217
Date: 2016-01-24T03:38:37-08:00
List-Id: <comp.lang.ada>

Am Samstag, 23. Januar 2016 12:16:12 UTC+1 schrieb Xavier Petit:
> Hello, I have some beginner questions.
> 
> subtype Number is String
>    with Dynamic_Predicate => Positive'Value (Number) in -1 | 5;
> 
> This line compiles and works. I would like some confirmation that 'Value 
> attribute returns in this case the type Integer and doesn't take into 
> account Positive subtype, and is why the following is valid:
> 
> Test : Number := "-1";
> 
> So I should never write "Positive'Value" right ?

It's the *type's* attribute, the subtype name is irreleveant (Integer, Natural, Positive all are subtypes of the same anonymous type).