From: dennison@telepath.com
Subject: Re: Definition of "aliased"
Date: 1998/10/27
Date: 1998-10-27T00:00:00+00:00 [thread overview]
Message-ID: <714ll9$ft8$1@nnrp1.dejanews.com> (raw)
In-Reply-To: m3zpaj621f.fsf@mheaney.ni.net
In article <m3zpaj621f.fsf@mheaney.ni.net>,
Matthew Heaney <matthew_heaney@acm.org> wrote:
> dennison@telepath.com writes:
>
> > In article <m37lxo6pii.fsf@mheaney.ni.net>,
> > Matthew Heaney <matthew_heaney@acm.org> wrote:
> >
> > > package P is
> > > type T is tagged limited private;
> > > private
> > > function Op (O : access T) return Integer;
> > > type T is
> > > tagged limited record
> > > I : Integer := Op (T'Access);
> > Hmmm. Doesn't this -----------^ have to be an object or
> > subprogram? It appears to be a type.
>
> It _is_ an object. Used this way, T'Access denotes the "current
> instance."
>
>
Cool! I don't suppose that trick works for tasks as well? Being able to
display Task_Type'Storage_Size would sure be handy inside of a Storage_Error
exception handler...
--
T.E.D.
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next prev parent reply other threads:[~1998-10-27 0:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
1998-10-26 0:00 Definition of "aliased" Matthew Heaney
1998-10-26 0:00 ` dennison
1998-10-26 0:00 ` Matthew Heaney
1998-10-27 0:00 ` dennison [this message]
1998-10-28 0:00 ` Robert I. Eachus
1998-10-26 0:00 ` Tucker Taft
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