comp.lang.ada
 help / color / mirror / Atom feed
From: Samuel Tardieu <sam@ada.eu.org>
To: Vasilios Tourloupis <vasilios@insect.sd.monash.edu.au>
Subject: Re: Implementing pointers to pointers in Ada
Date: 1996/09/09
Date: 1996-09-09T00:00:00+00:00	[thread overview]
Message-ID: <qw67mq37pl2.fsf@gargantua.enst.fr> (raw)
In-Reply-To: Pine.GSO.3.93.960909230243.7142A-100000@firefly.sd.monash.edu.au


>>>>> "Vasilios" == Vasilios Tourloupis
>>>>> <vasilios@insect.sd.monash.edu.au> writes:

Vasilios> Dear Ada users, As the title suggests, how would I go about
Vasilios> implementing pointers to pointers in Ada?

Vasilios> For example, I have declared the following variable in C:
Vasilios>     unsigned **a;
Vasilios> How would this be expressed in Ada terms?

If you have a type called Unsigned, you may do (note the need of
declaring new types):

  type Unsigned_Access is access all Unsigned;
  type Unsigned_Access_Access is access all Unsigned_Access;

  A : aliased Unsigned_Access_Access;

 Sam
-- 
  Samuel Tardieu -- sam@ada.eu.org




  parent reply	other threads:[~1996-09-09  0:00 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1996-09-09  0:00 Implementing pointers to pointers in Ada Vasilios Tourloupis
1996-09-09  0:00 ` Mark A Biggar
1996-09-09  0:00 ` Norman H. Cohen
1996-09-09  0:00 ` Samuel Tardieu [this message]
1996-09-09  0:00 ` John Herro
1996-09-10  0:00   ` David Shochat
1996-09-11  0:00     ` Larry Kilgallen
1996-09-12  0:00     ` Dr. John B. Matthews
1996-09-13  0:00       ` Better MacOS Handles through Ada (was: Implementing Pointers to Pointe Larry Kilgallen
1996-09-14  0:00         ` Dr. John B. Matthews
1996-09-15  0:00           ` GUI Generators and Class Libraries (was: Better MacOS Handles Larry Kilgallen
1996-09-15  0:00             ` jim hopper
1996-09-16  0:00               ` Larry Kilgallen
1996-09-17  0:00                 ` GUI Generators and Class Libraries (wa David Kristola
1996-09-17  0:00                 ` GUI Generators and Class Libraries Dr. John B. Matthews
1996-09-09  0:00 ` Implementing pointers to pointers in Ada Jonas Nygren
1996-09-10  0:00 ` John Demby
1996-09-10  0:00   ` Robert A Duff
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox