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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Interfaces
Date: Tue, 17 May 2005 12:19:07 +0200
Date: 2005-05-17T12:19:11+02:00	[thread overview]
Message-ID: <1rfnp5x3lxi3n$.mvahuo5ag68a$.dlg@40tude.net> (raw)
In-Reply-To: 87sm0mcjbx.fsf@deneb.enyo.de

On Tue, 17 May 2005 11:06:42 +0200, Florian Weimer wrote:

> * Dmitry A. Kazakov:
> 
>>> Something like "overriding J1
>>> procedure Foo"?  This would result in an error message if Foo also
>>> overrode a subprogram inherited from T or J2.
>>
>> That alone would not help much. Consider you have overridden J1.Foo and
>> J2.Foo using different implementations, then which one will be called on
>> Foo (X)?
> 
> How would this be possible in the single-inheritance-with-interfaces
> model?

There cannot be any feasible single inheritance / multiple interface model.
Any inheritance is either single or multiple. Implementation vs. interface
inheritance is an orthogonal issue.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de



  reply	other threads:[~2005-05-17 10:19 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-16 12:27 Interfaces Florian Weimer
2005-05-16 16:13 ` Interfaces Georg Bauhaus
2005-05-16 16:12   ` Interfaces Florian Weimer
2005-05-16 18:59 ` Interfaces Robert A Duff
2005-05-16 19:27   ` Interfaces Florian Weimer
2005-05-16 20:09     ` Interfaces Robert A Duff
2005-05-16 20:44       ` Interfaces Florian Weimer
2005-05-17  6:14     ` Interfaces Vinzent 'Gadget' Hoefler
2005-05-17 10:53       ` Interfaces Florian Weimer
2005-05-17 13:34         ` Interfaces Vinzent 'Gadget' Hoefler
     [not found]         ` <4289f382$0$10805$afc38c87@>
2005-05-17 16:51           ` Interfaces Pascal Obry
     [not found]             ` <428a2832$0$10805$afc38c87@>
2005-05-17 18:15               ` Interfaces Pascal Obry
2005-05-17 21:11                 ` Interfaces Florian Weimer
2005-05-18 10:36                   ` Interfaces Georg Bauhaus
2005-05-17  7:36     ` Interfaces Dmitry A. Kazakov
2005-05-17  9:06       ` Interfaces Florian Weimer
2005-05-17 10:19         ` Dmitry A. Kazakov [this message]
2005-05-17 10:57           ` Interfaces Florian Weimer
2005-05-17 11:13             ` Interfaces Dmitry A. Kazakov
2005-05-17 15:35               ` Interfaces Robert A Duff
2005-05-17 21:53                 ` Interfaces Florian Weimer
2005-05-17 23:21                   ` Interfaces Randy Brukardt
2005-05-17 23:44                     ` Interfaces Marius Amado Alves
2005-05-18  7:53                     ` Interfaces Dmitry A. Kazakov
2005-05-18 16:57 ` Interfaces adam
2005-05-20  5:31 ` Interfaces Matthew Heaney
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