From: John Clonts <johncc AT my-deja DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Function pointers in C++
Date: Tue, 31 Aug 1999 13:15:57 GMT
Organization: Deja.com - Share what you know. Learn what you don't.
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References: <37CBBE53 DOT EECABDD5 AT club-internet DOT fr>
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In article <37CBBE53 DOT EECABDD5 AT club-internet DOT fr>,
  flupke <schawat AT club-internet DOT fr> wrote:
> Hello.
>
> I don't know if i'm doing a "c++ misunderstanding" or if it's a djgpp
> problem, but here is my problem anyway.
> When i execute this piece of code:
>
> ***********************
> #include <iostream.h>
>
> class glou
> {
> public:
>     int c;
>
>     glou()
>     {
>         c = 0;
>         a = &b;
>     }
>
>     void (*a)();

   void (glou::*a)();

>
>     void b()
>     {
>         c++;
>     }
> };
>
> int main()
> {
>     glou blou;
>
>     cout << blou.c << endl;
>
>     blou.a();

      (blou.*(blou.a))();

>     cout << blou.c << endl;
>
>     blou.b();
>     cout << blou.c << endl;
>
>     return 0;
> }
>

As usual with function pointers, typdefs can help here.

Cheers,
John


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