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From: "Jeffrey R. Carter" <spam.jrcarter.not@spam.acm.org>
Subject: Re: put of access type
Date: Tue, 18 Aug 2009 16:17:30 -0700
Date: 2009-08-18T16:17:30-07:00	[thread overview]
Message-ID: <h6fcgh$gut$1@news.tornevall.net> (raw)
In-Reply-To: <oham855g1rctflnjnoabr77kk4jngm479m@4ax.com>

Rob Solomon wrote:
> I would like to output a pointer to the screen.

Why? An access value is not usually meaningful.

In general, you can't do this. However, using an instantiation of 
System.Address_To_Access_Conversions, you can convert values of the access type 
Object_Pointer declared there to type System.Address. Then, using 
System.Storage_Elements.To_Integer, you can convert that address to an integer 
type that you can output using 'Image with Ada.Text_IO or an instantiation of 
the appropriate generic from Ada.Text_IO.

-- 
Jeff Carter
"My mind is aglow with whirling, transient nodes of
thought, careening through a cosmic vapor of invention."
Blazing Saddles
85



  reply	other threads:[~2009-08-18 23:17 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-18 22:26 put of access type Rob Solomon
2009-08-18 23:17 ` Jeffrey R. Carter [this message]
2009-08-19  3:36   ` Rob Solomon
2009-08-19  7:44     ` Jean-Pierre Rosen
2009-08-20  8:06       ` Stephen Leake
2009-08-19 11:16     ` Robert A Duff
     [not found]     ` <k_2dncb9WoxvFRbXnZ2dnUVZ_jmdnZ2d@earthlink.com>
2009-08-20  8:05       ` Stephen Leake
2009-08-20 15:42         ` Adam Beneschan
2009-08-21  8:24           ` Stephen Leake
2009-08-19  6:25 ` Martin Krischik
2009-08-19  7:21 ` Dmitry A. Kazakov
2009-08-19 19:00   ` Rob Solomon
2009-08-19 19:44     ` sjw
2009-08-20  1:54       ` Rob Solomon
2009-08-20  2:06         ` Rob Solomon
2009-08-20 15:18         ` (see below)
2009-08-19 21:01     ` Adam Beneschan
2009-08-19 22:45       ` Randy Brukardt
2009-08-20  6:18         ` Martin Krischik
2009-08-21  0:18           ` Randy Brukardt
2009-08-21  1:20             ` Adam Beneschan
2009-08-21 14:47             ` Robert A Duff
2009-08-21 21:43               ` Randy Brukardt
2009-08-22  0:07                 ` Robert A Duff
2009-09-01  1:57                   ` Randy Brukardt
2009-08-20  6:08     ` Martin Krischik
2009-08-20 20:57     ` Robert A Duff
2009-08-20  6:01   ` Martin Krischik
2009-08-20 17:54     ` tmoran
2009-08-31  7:08       ` Martin Krischik
2009-08-20 18:58     ` Dmitry A. Kazakov
2009-08-20 22:27       ` sjw
2009-08-21  7:29         ` Dmitry A. Kazakov
2009-08-21 21:09           ` sjw
2009-08-31  7:12             ` Martin Krischik
2009-08-20 20:29     ` Robert A Duff
2009-08-21  8:18       ` Stephen Leake
2009-08-21 14:31         ` Robert A Duff
2009-08-21 14:41         ` Robert A Duff
2009-08-22 12:02           ` Stephen Leake
2009-08-20  8:09   ` Stephen Leake
     [not found]     ` <GoydnWoDmpUW4BDXnZ2dnUVZ_rKdnZ2d@earthlink.com>
2009-08-21  8:31       ` Stephen Leake
2009-08-21  8:42         ` Dmitry A. Kazakov
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