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Article View: comp.std.c++
Article #3815

Re: constness of private members and methods

#3815
From: James Kanze US/ESC 60/3/141 #407...
Date: Tue, 26 Mar 1996 16:22
34 lines
2064 bytes
In article <4j49e0$8fo@dub-news-svc-4.compuserve.com> Philippe Verdy
<100105.3120@compuserve.com> writes:

|> Would not it be great if we could simply define such members
|> as "unconst" like in the following example :

|>   class T {
|>   public:
|>     T()                   { ...; _mark = 0; }
|>     virtual ~T();

|>     virtual void show() const;
|>   protected:
|>     void mark() const     { _mark = 1; } // RELAXED HERE
|>     void unmark() const   { _mark = 0; } // RELAXED HERE
|>     bool ismarked() const { return _mark; }
|>   private:
|>     unconst char _mark; // HERE IS WHERE THIS APPLIES
|>   }

You can.  Except that `unconst' is spelled `mutable'.
-- 
James Kanze         Tel.: (+33) 88 14 49 00        email: kanze@gabi-soft.fr
GABI Software, Sarl., 8 rue des Francs-Bourgeois, F-67000 Strasbourg, France
Conseils, études et réalisations en logiciel orienté objet --
                -- A la recherche d'une activité dans une region francophone



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Path: arc1-ca.pugleaf.net!engnews1.Eng.Sun.COM!taumet!clamage
From: kanze@lts.sel.alcatel.de (James Kanze US/ESC 60/3/141 #40763)
Newsgroups: comp.std.c++
Subject: Re: constness of private members and methods
Date: 26 Mar 1996 16:22:59 GMT
Organization: GABI Software, Sarl.
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Message-ID: <KANZE.96Mar26121837@slsvipt.lts.sel.alcatel.de>
References: <4j49e0$8fo@dub-news-svc-4.compuserve.com>
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In-Reply-To: Philippe Verdy's message of 25 Mar 1996 10:04:56 PST
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