From: Moo-Juice <Ben AT flag DOT demon DOT co DOT uk>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Pb with private members ...
Date: Mon, 3 Feb 1997 11:58:52 +0000
Organization: Honest Ron's Car Emporium
Distribution: world
Message-ID: <ZBDaqKA8Ld9yEwrC@flag.demon.co.uk>
References: <32F39147 DOT 6896 AT snet DOT net>
NNTP-Posting-Host: flag.demon.co.uk
MIME-Version: 1.0
Lines: 44
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

In article <32F39147 DOT 6896 AT snet DOT net>, =?iso-8859-1?q?Jean-
Ga=EBl_GRICOURT?= <jean-gael DOT gricourt AT snet DOT net> writes
>Please tell me what do you think about this code ?
>
>------------------------------
>
>#include <iostream.h>
>
>class Object
>{
> private:
>        int data;
> public:    
>        Object(int=0);
>        Object(Object&);
>        ShowData();
>};
>
>Object::Object(int d)
>{ data=d; }
>
>Object::Object(Object &o)
>{ data=o.data; }

Your problem is here.  'data' has been defined as a private member.  So
you can only access 'data' within your current class, so when you do the
assignment 'data=o.data', DJGPP cannot 'see' the 'data' member of 'o'.

Write a wrapper function to teturn it, like:

  GetData(){return Data;};

-- 

 .           ben AT flag DOT demon DOT co DOT uk / www.flag.demon.co.uk
                           Moo-Juice on IRC.                 ___   .
 :  _~#~_                                                  '#####`
 : 'o   o`  #include <sys/nearptr.h> void main(){__djgpp_  |o   o| :
 ::|  |  || nearptr_enable();char *v=(char*)(__djgpp_conv  |  |  |::
  ::     || entional_base+0xb8000);v[0]='M';v[1]=15;v[2]=  |     ::
   |==- /|  'o';v[3]=15;v[4]='o';v[5]=15;v[6]='!';v[7]=15   \ -==
   | | | |  ;__djgpp_nearptr_disable();};                    | |
-oOOo---oOOo---The---Adventures---Of---Poke---And---Moo---oOOo-oOOo--