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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Attribute Definitions and other questions
Newsgroups: comp.lang.ada
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 <mailman.12.1113321710.24457.comp.lang.ada@ada-france.org>
Date: Wed, 13 Apr 2005 09:26:04 +0200
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Date: 2005-04-13T09:25:49+02:00
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On Tue, 12 Apr 2005 08:49:43 +0200, Duncan Sands wrote:

>> Let's say I have a tagged type T.
>> 
>> type T is tagged ...
>> <blah>
>> end T;
>> 
>> Later I declared some variables of type T.
>> var1: T;
>> var2: T;
>> 
>> what attribute distinguishes the different "instances" of T (var1 and var2)?
> 
> T'Address

X'Access, with a note that tagged types are by-reference ones, which
ensures that different instances are distinguishable.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de