From: "John J. Rusnak" <john.rusnak@mindspring.com>
Subject: Re: friend classes in ada95
Date: 2000/04/17
Date: 2000-04-18T04:21:05+00:00 [thread overview]
Message-ID: <38FBE174.9FCD06B7@mindspring.com> (raw)
In-Reply-To: wcc8zygbioi.fsf@world.std.com
Robert A Duff wrote:
> "Steve Folly" <steve.folly@mail.com> writes:
>
> > > package X.Y is
> > > -- Cannot see X's private part
> >
> > Not true - according to the LRM (I forget which section off the top of my
> > head) child package visibility rules are the same as if you had declared (in
> > this case) Y inside X at the end of it's private part after all other
> > declarations.
>
> If you look up that section, you'll have trouble finding it. ;-)
>
> The visible part of a child cannot see the parent's private part,
> unless it's a private child.
>
> - Bob
Under GNAT, I have made use of the fact that a child package can see its parent's
private part even if it is NOT a private child. This could just be an error in
the compiler, though. (I have seen this technique used for implementing
something simliar to "protected" elements in C++ or Java as well as friend
classes).
Does anyone have the section number?
-John
next prev parent reply other threads:[~2000-04-17 0:00 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-04-14 0:00 friend classes in ada95 Stefan Folkesson
2000-04-14 0:00 ` John J. Rusnak
2000-04-14 0:00 ` swhalen
2000-04-14 0:00 ` Florian Weimer
2000-04-14 0:00 ` Stefan Folkesson
2000-04-14 0:00 ` Julian Day
2000-04-14 0:00 ` Steve Folly
2000-04-14 0:00 ` Robert A Duff
2000-04-17 0:00 ` John J. Rusnak [this message]
2000-04-18 0:00 ` Vincent Marciante
2000-04-18 0:00 ` John Rusnak
2000-04-18 0:00 ` Steve Folly
2000-04-15 0:00 ` Jeff Carter
2000-04-16 0:00 ` Robert Dewar
2000-04-16 0:00 ` Jeff Carter
2000-04-16 0:00 ` David Botton
2000-04-17 0:00 ` Robert Dewar
2000-04-17 0:00 ` Hyman Rosen
2000-04-17 0:00 ` Robert Dewar
2000-04-16 0:00 ` David Botton
2000-04-17 0:00 ` Robert Dewar
2000-04-17 0:00 ` David Botton
2000-04-18 0:00 ` friend classes in ada95 (long) tmoran
2000-04-18 0:00 ` David Botton
2000-04-18 0:00 ` friend classes in ada95 Stanley R. Allen
2000-04-19 0:00 ` MI, was " tmoran
2000-04-19 0:00 ` David Botton
2000-04-19 0:00 ` friend classes in ada95 (long) Brian Rogoff
2000-04-19 0:00 ` David Botton
2000-04-19 0:00 ` Hyman Rosen
2000-04-19 0:00 ` Brian Rogoff
2000-04-23 0:00 ` Hyman Rosen
2000-04-23 0:00 ` Brian Rogoff
2000-04-24 0:00 ` Hyman Rosen
2000-04-25 0:00 ` Brian Rogoff
2000-04-25 0:00 ` Ole-Hjalmar Kristensen
2000-04-17 0:00 ` friend classes in ada95 David Botton
2000-04-18 0:00 ` Geoff Bull
2000-04-18 0:00 ` David Botton
2000-04-18 0:00 ` Jean-Pierre Rosen
2000-04-18 0:00 ` tmoran
2000-04-18 0:00 ` John J. Rusnak
2000-04-19 0:00 ` Robert Dewar
2000-04-19 0:00 ` Geoff Bull
2000-04-19 0:00 ` Robert Dewar
2000-04-19 0:00 ` Jeff Susanj
2000-04-19 0:00 ` Bill Greene
2000-04-19 0:00 ` Robert Dewar
2000-04-19 0:00 ` Jeff Carter
2000-04-19 0:00 ` Ray Blaak
2000-04-20 0:00 ` Robert Dewar
2000-04-20 0:00 ` Ray Blaak
2000-04-20 0:00 ` Charles Hixson
2000-04-21 0:00 ` Jon S Anthony
2000-04-21 0:00 ` Jean-Pierre Rosen
2000-04-29 0:00 ` Aidan Skinner
2000-04-29 0:00 ` Robert I. Eachus
2000-04-20 0:00 ` Jean-Pierre Rosen
2000-04-20 0:00 ` Ray Blaak
2000-04-20 0:00 ` Jean-Pierre Rosen
2000-04-24 0:00 ` Ray Blaak
2000-04-20 0:00 ` Robert Dewar
2000-04-20 0:00 ` BSCrawford
2000-04-20 0:00 ` Jean-Pierre Rosen
2000-04-20 0:00 ` Brian Rogoff
2000-04-20 0:00 ` Robert Dewar
2000-04-20 0:00 ` Jeff Carter
2000-04-21 0:00 ` Robert Dewar
2000-04-21 0:00 ` Jon S Anthony
2000-04-22 0:00 ` Robert Dewar
2000-04-21 0:00 ` Ken Garlington
2000-04-19 0:00 ` tmoran
2000-04-19 0:00 ` Ehud Lamm
2000-04-19 0:00 ` David Botton
2000-04-19 0:00 ` Robert Dewar
2000-04-19 0:00 ` Robert Dewar
2000-04-20 0:00 ` Geoff Bull
2000-04-19 0:00 ` Jean-Pierre Rosen
2000-04-18 0:00 ` David Botton
2000-04-18 0:00 ` Pascal Obry
2000-04-18 0:00 ` John Rusnak
2000-04-19 0:00 ` Robert Dewar
2000-04-17 0:00 ` Robert I. Eachus
2000-04-18 0:00 ` Robert Dewar
2000-04-19 0:00 ` Robert I. Eachus
2000-04-20 0:00 ` Robert Dewar
2000-04-20 0:00 ` Ray Blaak
2000-04-23 0:00 ` Robert I. Eachus
2000-04-19 0:00 ` Alfred Hilscher
2000-04-19 0:00 ` Ray Blaak
2000-04-19 0:00 ` Robert Dewar
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