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From: Hacid <chadi.alkurdi@gmail.com>
Newsgroups: comp.lang.ada
Subject: Re: limited /non-limited tagged type
Date: Fri, 4 Mar 2011 14:40:28 -0800 (PST)
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Date: 2011-03-04T14:40:28-08:00
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On 4 mar, 23:22, Georg Bauhaus <rm-host.bauh...@maps.futureapps.de>
wrote:
> On 3/4/11 10:55 PM, Hacid wrote:
>
> > This solution works but if I extend my package with some addons, I am
> > blocked :
>
> > generic
> > =A0 =A0 type Element is new Object with private;
> > package Foo_3.Pools is
>
> Type Element is like type Object WRT visibility of the Copy
> operation. =A0The formal is public here, hence there is no
> visible operation Copy, since that operation is private.
>
> If you need the Copy operation in the package only, you
> can make Foo_3.Pools a private child, thus
>
> private generic
> =A0 =A0 type Element is new Object with private;
> package Foo_3.Pools is
>
> Foo_3.Copy can then effectively be called from within
> Foo_3.Pools.Copy.


I have no compilation error on my file foo_3-pools.adb.
But this construction make only a partial copy of the derivated
element.
And I would want a full one. That was what I tried to explain...but I
am not very understandable in English :o)