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From: Loc Minh Phan Van <locphan@scf.usc.edu>
To: Robert Dewar <dewar@merv.cs.nyu.edu>
Subject: C++ Class
Date: 1997/02/12
Date: 1997-02-12T00:00:00+00:00	[thread overview]
Message-ID: <33018394.1718@scf.usc.edu> (raw)
In-Reply-To: dewar.855671030@merv


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




  reply	other threads:[~1997-02-12  0:00 UTC|newest]

Thread overview: 260+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-01-01  0:00 What is wrong with OO ? Ell
1997-01-01  0:00 ` Jon S Anthony
1997-01-02  0:00   ` Robert C. Martin
1997-01-03  0:00     ` Eirik Mangseth
1997-01-03  0:00       ` What is wrong with OO O X g Greg Comeau
1997-01-04  0:00         ` OO, C++, and something much better! John (Max) Skaller
1997-01-04  0:00           ` vlad
1997-01-05  0:00           ` Mike Anderson
1997-01-06  0:00           ` Stanley Allen
1997-01-09  0:00             ` Jon S Anthony
1997-01-06  0:00           ` Chris Brand
1997-01-08  0:00     ` Robert I. Eachus
1997-01-09  0:00     ` Bertrand Meyer
1997-01-27  0:00       ` Richard Riehle
1997-01-10  0:00     ` Robert I. Eachus
1997-01-10  0:00     ` Robb Nebbe
1997-01-03  0:00   ` What is wrong with OO ? Matt Austern
1997-01-03  0:00   ` Jon S Anthony
1997-01-04  0:00   ` Valerie Torres
1997-01-06  0:00     ` Bart Samwel
1997-01-08  0:00       ` Robert Dewar
1997-01-09  0:00         ` William Clodius
1997-01-09  0:00         ` Fergus Henderson
1997-01-09  0:00           ` Richie Bielak
1997-01-10  0:00             ` Fergus Henderson
1997-01-09  0:00           ` Robert Dewar
1997-01-10  0:00             ` Fergus Henderson
1997-01-10  0:00               ` Robert Dewar
1997-01-09  0:00         ` Ken Garlington
1997-01-09  0:00         ` Bertrand Meyer
1997-01-09  0:00           ` Ken Garlington
1997-01-09  0:00           ` Robert Dewar
1997-01-10  0:00             ` Fergus Henderson
1997-01-10  0:00               ` Robert Dewar
1997-01-12  0:00                 ` Fergus Henderson
1997-01-09  0:00           ` Jay Martin
1997-01-09  0:00             ` Robert Dewar
1997-01-10  0:00               ` Jay Martin
1997-01-12  0:00                 ` Robert Dewar
1997-01-15  0:00                   ` Laurent Gasser
1997-01-15  0:00                     ` Jonas Nygren
1997-01-17  0:00                       ` Tom Bushell
1997-01-17  0:00                         ` Eirik Mangseth
1997-01-17  0:00                         ` Michael Malak
1997-01-17  0:00                           ` Kent Budge, sandia, 
1997-01-15  0:00                     ` Jay Martin
1997-01-10  0:00               ` Fergus Henderson
1997-01-10  0:00                 ` Robert Dewar
1997-01-12  0:00                   ` Fergus Henderson
1997-01-12  0:00                     ` Robert Dewar
1997-01-10  0:00                 ` Ken Garlington
1997-01-10  0:00               ` Jay Martin
1997-01-10  0:00                 ` Joe Buck
1997-01-11  0:00                   ` Jay Martin
1997-01-12  0:00             ` Slavik Zorin
1997-01-11  0:00           ` Piercarlo Grandi
1997-01-12  0:00             ` Thierry Goubier
1997-01-14  0:00               ` Piercarlo Grandi
1997-01-14  0:00             ` Vos nom et pr�nom
1997-01-16  0:00               ` Mark Woodruff
1997-01-17  0:00               ` Piercarlo Grandi
1997-01-09  0:00         ` Simon Willcocks
1997-01-09  0:00           ` Robert Dewar
1997-01-10  0:00         ` Bart Samwel
1997-01-10  0:00           ` Robert Dewar
1997-01-10  0:00           ` Michael Malak
1997-01-10  0:00             ` Bart Samwel
1997-01-12  0:00               ` Fergus Henderson
1997-01-09  0:00       ` Bjarne Stroustrup
1997-01-11  0:00         ` Robert Dewar
1997-01-15  0:00           ` Bjarne Stroustrup
1997-01-19  0:00             ` Jay Martin
1997-01-27  0:00               ` Robert C. Martin
1997-01-30  0:00                 ` Damon Feldman
1997-01-20  0:00             ` Richard A. O'Keefe
1997-01-21  0:00               ` John W. Sarkela
1997-01-23  0:00               ` Piercarlo Grandi
1997-01-23  0:00             ` Bertrand Meyer
1997-01-24  0:00               ` language marketing question, was " Tom Moran
     [not found]                 ` <5cpdh8$mau@news.csus.edu>
     [not found]                   ` <5cs3un$14b4@uni.library.ucla.edu>
     [not found]                     ` <rmartin-3101971753460001@pool15-027.wwa.com>
     [not found]                       ` <5cu5ig$10fk@uni.library.ucla.edu>
     [not found]                         ` <5dao0p$gri@decius.ultra.net>
     [not found]                           ` <yf3n2th488t.fsf@sabi.demon.co.uk>
1997-02-11  0:00                             ` Worse is better, was: Language marketing question Bob Haugen
1997-02-11  0:00                               ` Donald M. MacQueen
1997-02-11  0:00                                 ` Lee Willis
     [not found]                         ` <yf3rait49b9.fsf@sabi.demon.co.uk>
     [not found]                           ` <01bc183b$fd091820$1544db03@gecmf-pc-eddjab.gecmf.capital.ge.com>
1997-02-13  0:00                             ` language marketing question, was Re: What is wrong with OO ? Robert Dewar
1997-01-25  0:00               ` Damon Feldman
1997-01-26  0:00             ` Sean Case
1997-01-26  0:00               ` William Grosso
1997-01-28  0:00                 ` Paul Keister
1997-01-28  0:00               ` Dann Corbit
1997-01-12  0:00         ` Fergus Henderson
1997-01-13  0:00           ` Bart Samwel
1997-01-12  0:00         ` Matt Telles
1997-01-15  0:00           ` Bjarne Stroustrup
1997-01-19  0:00             ` Matthew Heaney
1997-01-14  0:00         ` Vos nom et pr�nom
1997-01-16  0:00           ` Patrick Doyle
1997-01-16  0:00             ` Risto Lankinen
1997-01-16  0:00               ` Patrick Doyle
1997-01-16  0:00                 ` Risto Lankinen
1997-01-18  0:00                 ` Robert C. Martin
     [not found]           ` <01bc0269$3fd55b20$ca61e426@DCorbit.solutionsiq.com>
1997-02-10  0:00             ` richard
1997-02-10  0:00               ` Robert Dewar
1997-02-10  0:00               ` Nick Leaton
     [not found]                 ` <3303A993.759E@pratique.fr>
1997-02-21  0:00                   ` Nick Leaton
1997-02-21  0:00                   ` Nick Leaton
1997-02-22  0:00                     ` Fergus Henderson
1997-01-20  0:00         ` David Emery
     [not found]       ` <dewar.852772995@mer <dewar.852833957@merv>
1997-01-10  0:00         ` Simon Willcocks
1997-01-10  0:00           ` Robert Dewar
1997-01-10  0:00             ` Marky Mark
1997-01-10  0:00               ` Robert Dewar
1997-01-12  0:00                 ` Fergus Henderson
1997-01-12  0:00                   ` Josh Stern
1997-01-12  0:00             ` Martin ELLISON
1997-01-14  0:00               ` Piercarlo Grandi
1997-01-17  0:00     ` Lawrence G. Mayka
1997-01-19  0:00       ` Piercarlo Grandi
1997-01-19  0:00         ` Exceptions as objects (was Re: What is wrong with OO ?) Patrick Doyle
1997-01-25  0:00           ` Piercarlo Grandi
1997-01-25  0:00             ` Paul Kyzivat
1997-01-25  0:00             ` Ronald E Jeffries
1997-01-25  0:00               ` Bryan Dollery
1997-01-25  0:00               ` Robert A Duff
1997-01-28  0:00                 ` Piercarlo Grandi
1997-01-29  0:00                   ` John W. Sarkela
     [not found]                     ` <yf33evav882.fsf@sabi.demon.co.uk>
     [not found]                       ` <32FA58AD.2D96@enfish.com>
1997-02-12  0:00                         ` Piercarlo Grandi
1997-01-29  0:00                   ` Robert A Duff
1997-01-30  0:00                   ` Lawrence G. Mayka
1997-01-30  0:00                     ` Robert Dewar
1997-01-29  0:00                 ` John (Max) Skaller
1997-01-28  0:00               ` Piercarlo Grandi
1997-01-25  0:00             ` Robert A Duff
1997-01-25  0:00               ` Robert A Duff
1997-01-28  0:00                 ` Piercarlo Grandi
1997-01-28  0:00                 ` Piercarlo Grandi
     [not found]             ` <5cu43v$jkn@nntpa.cb.lucent.com>
     [not found]               ` <yf3ybd14qn4.fsf@sabi.demon.co.uk>
     [not found]                 ` <5de797$1ksa@uni.library.ucla.edu>
1997-02-07  0:00                   ` Piercarlo Grandi
1997-02-08  0:00                     ` Jay Martin
     [not found]               ` <5d93d3$nhs$1@goanna.cs.rmit.edu.au>
1997-02-07  0:00                 ` Robert A Duff
     [not found]                 ` <5dds5b$gcs@mulga.cs.mu.OZ.AU>
     [not found]                   ` <01bc14ab$3ce476e0$752d54c7@vbykov.hip.cam.org>
1997-02-07  0:00                     ` Robert A Duff
1997-02-10  0:00                       ` Vassili Bykov
1997-02-07  0:00                     ` Patrick Doyle
     [not found]                     ` <5def36$rjd@mulga.cs.mu.OZ.AU>
1997-02-07  0:00                       ` Vassili Bykov
1997-02-07  0:00                         ` Bill Gooch
1997-02-07  0:00                           ` Vassili Bykov
1997-02-08  0:00                         ` Fergus Henderson
1997-02-08  0:00                           ` Piercarlo Grandi
1997-02-08  0:00                           ` Piercarlo Grandi
1997-02-11  0:00                           ` Vassili Bykov
     [not found]                   ` <5de57h$dm3$1@goanna.cs.rmit.edu.au>
1997-02-09  0:00                     ` Fergus Henderson
1997-01-04  0:00   ` OO, C++, and something much better! Pieter Schoenmakers
1997-01-06  0:00   ` Ole-Hjalmar Kristensen FOU.TD/DELAB
1997-01-06  0:00     ` Michael F Brenner
1997-01-06  0:00       ` Tucker Taft
1997-01-07  0:00         ` Robert Dewar
1997-01-07  0:00       ` Ada Generics (was Re: OO, C++, and something much better!) Bob Gilbert
1997-01-07  0:00         ` Robert Dewar
1997-01-08  0:00       ` OO, C++, and something much better! Robert Dewar
1997-01-07  0:00     ` Jay Martin
1997-01-08  0:00       ` Ken Garlington
1997-01-08  0:00         ` Robert Dewar
1997-01-08  0:00           ` Robert Dewar
1997-01-09  0:00           ` Ted Dennison
1997-01-07  0:00     ` Andrew Koenig
1997-01-10  0:00       ` Norman H. Cohen
1997-01-12  0:00     ` Richard Riehle
1997-01-07  0:00   ` Stanley Allen
1997-01-07  0:00     ` Robert Dewar
1997-01-07  0:00       ` Bertrand Meyer
1997-01-08  0:00         ` Ken Garlington
1997-01-08  0:00         ` Matthew Heaney
1997-01-10  0:00       ` Keith Thompson
1997-01-10  0:00         ` Robert Dewar
1997-01-10  0:00           ` Robert Dewar
1997-01-15  0:00           ` Richard Kenner
1997-01-15  0:00             ` Fergus Henderson
1997-01-20  0:00             ` Andrew Koenig
1997-01-25  0:00             ` Robert Dewar
1997-01-15  0:00         ` Ole-Hjalmar Kristensen FOU.TD/DELAB
1997-01-07  0:00   ` What is wrong with OO ? Jon S Anthony
1997-01-11  0:00     ` Bjarne Stroustrup
1997-01-21  0:00       ` rharlos*cybercomm.net
1997-02-10  0:00       ` richard
1997-02-10  0:00         ` Charles A. Jolley
1997-02-11  0:00           ` Robert Dewar
1997-02-12  0:00             ` Loc Minh Phan Van [this message]
1997-02-12  0:00               ` C++ Class Ron Smith
1997-02-12  0:00               ` Keith P. Boruff
1997-02-12  0:00                 ` Vlastimil Adamovsky
1997-03-03  0:00                 ` C++ Class [ not a good answer ] Luis Espinal
1997-03-06  0:00                   ` Tom Plunket
1997-02-12  0:00               ` C++ Class Kevin J. Hopps
1997-02-12  0:00               ` William Ying
1997-02-12  0:00               ` Kent Tong
1997-02-12  0:00               ` John Kapson [C]
1997-02-12  0:00               ` Jason Shankel
1997-02-12  0:00               ` Aaron J Margosis
1997-02-12  0:00               ` Paul Kenneth Egell-Johnsen
1997-02-13  0:00               ` Lee, Shih Hao
1997-02-17  0:00             ` What is wrong with OO ? Sam Inala
1997-02-17  0:00               ` Robert Dewar
1997-02-15  0:00           ` Piercarlo Grandi
1997-02-11  0:00         ` Vlastimil Adamovsky
1997-01-07  0:00   ` Jon S Anthony
1997-01-08  0:00   ` OO, C++, and something much better! Kohler Markus
1997-01-08  0:00   ` Jon S Anthony
1997-01-08  0:00     ` Mark A Biggar
1997-01-09  0:00       ` Don Harrison
1997-01-10  0:00         ` Roy Phillips
1997-01-27  0:00           ` Nick Leaton
1997-01-28  0:00             ` matthew mclellan
1997-01-09  0:00     ` Don Harrison
1997-01-09  0:00       ` Robert Dewar
1997-01-10  0:00         ` Ken Garlington
1997-01-10  0:00         ` Bart Samwel
1997-01-10  0:00           ` Robert Dewar
1997-01-10  0:00         ` Norman H. Cohen
1997-01-13  0:00         ` Don Harrison
1997-01-13  0:00           ` Ken Garlington
1997-01-13  0:00             ` Norman H. Cohen
1997-01-13  0:00             ` Robert Dewar
1997-01-15  0:00               ` Ken Garlington
1997-01-17  0:00                 ` Keith Thompson
1997-01-16  0:00               ` Keith Thompson
1997-01-16  0:00                 ` Ken Garlington
1997-01-14  0:00             ` Don Harrison
1997-01-14  0:00             ` Michael F Brenner
1997-01-13  0:00           ` Robert Dewar
1997-01-14  0:00             ` Don Harrison
1997-01-10  0:00       ` Jon S Anthony
1997-01-13  0:00         ` Don Harrison
1997-01-13  0:00           ` Don Harrison
1997-01-14  0:00             ` Jeff Carter
1997-01-15  0:00               ` Don Harrison
1997-01-17  0:00                 ` Jon S Anthony
1997-01-17  0:00                 ` Norman H. Cohen
1997-01-18  0:00             ` Patrick Doyle
1997-01-20  0:00             ` Jon S Anthony
1997-01-13  0:00           ` Robert I. Eachus
1997-01-15  0:00             ` Don Harrison
1997-01-08  0:00   ` David Emery
1997-01-09  0:00     ` Don Harrison
1997-01-10  0:00       ` Marky Mark
1997-01-14  0:00         ` Don Harrison
1997-01-10  0:00   ` Jon S Anthony
1997-01-10  0:00   ` What is wrong with OO ? Pieter Schoenmakers
1997-01-12  0:00     ` Fergus Henderson
1997-01-10  0:00   ` Robert I. Eachus
1997-01-12  0:00     ` Piercarlo Grandi
1997-01-10  0:00   ` OO, C++, and something much better! Matt Austern
1997-01-12  0:00   ` What is wrong with OO ? Chris Morgan
1997-01-12  0:00   ` Chris Morgan
1997-01-11  0:00     ` Robert Dewar
1997-01-13  0:00   ` Chris Morgan
1997-01-13  0:00   ` Pieter Schoenmakers
1997-01-13  0:00     ` Fergus Henderson
1997-01-13  0:00   ` ak
1997-01-23  0:00   ` Chris Bitmead
1997-01-23  0:00   ` Bertrand Meyer
1997-01-26  0:00     ` Piercarlo Grandi
1997-01-23  0:00   ` Ulrich Windl
1997-01-08  0:00 ` Richard A. O'Keefe
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