From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID
	autolearn=no autolearn_force=no version=3.4.4
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 109fba,b87849933931bc93
X-Google-Attributes: gid109fba,public
X-Google-Thread: 103376,b87849933931bc93
X-Google-Attributes: gid103376,public
X-Google-Thread: 114809,b87849933931bc93
X-Google-Attributes: gid114809,public
X-Google-Thread: f43e6,b87849933931bc93
X-Google-Attributes: gidf43e6,public
X-Google-Thread: 1108a1,b87849933931bc93
X-Google-Attributes: gid1108a1,public
X-Google-Thread: fac41,b87849933931bc93
X-Google-Attributes: gidfac41,public
From: Ron Smith <rksii@cris.com>
Subject: Re: C++ Class
Date: 1997/02/12
Message-ID: <3301D2CA.553C@cris.com>#1/1
X-Deja-AN: 218399742
References: <JSA.97Jan3143208@alexandria> <fxtu3oysbzp.fsf@isolde.mti.sgi.com>
 <JSA.97Jan6190704@alexandria> <E3uK9F.CzG@research.att.com>
 <E5Dx8v.6y3@tip.nl> <cjolley-1002971634080001@news.zippo.com>
 <dewar.855671030@merv> <33018394.1718@scf.usc.edu>
Content-Type: text/plain; charset=us-ascii
Organization: Concentric Internet Services
Mime-Version: 1.0
Newsgroups: 
 comp.lang.c++,comp.lang.smalltalk,comp.lang.eiffel,comp.lang.ada,comp.object,comp.software-eng
X-Mailer: Mozilla 3.01Gold (Win95; I)
Date: 1997-02-12T00:00:00+00:00
List-Id: <comp.lang.ada>


Please watch your crossposting.  I don't know why this is in any of the
newsgroups except comp.lang.c++.

I didn't bring my asbesteos underwear so please don't flame me for
pointing this out.

Loc Minh Phan Van wrote:
> 
> Hi,
>         Is there anyway that we can Define a class that can not be instantiated
> in any way by the user (that is, you can not have objects of that type),
> but it can be used as a base class.
> 
>         If so please give me a little example.
> 
> Thanks
> 
> Fr, Loc Phan