Re: [Dev-C++] A member access question

[Siva C. <siv...@ya...>]

I should have used a set function rather than a get
function as a private member of class Bin in my
earliar mail! A get function through an inner class
makes no sense I guess.

--- Siva Chandra <siv...@ya...> wrote:

> Hello all,
> 
> I have this problem with member access of a C++
> class.
> Let A and B be two classes. I want A to have access
> to
> only few specific private members of B. I have been
> implementing it using an inner class of class B as
> below.
> 
> class A
> {
> ...
> };
> 
> class B
> {
> public:
> 
>     class Bin
>     {
>       friend class A;
>       private:
>         int get_private_int_a_of_B(const B &b)
>         {
>             return b.a;
>         }
>     }
> 
> private:
>     int a;
>     ... other private members;
> };
> 
> The class Bin need not have to be an inner class -
> it
> can be an external friend of class B. However,
> making
> it an inner class makes the code neater, and makes B
> a
> bit more encapsulated I feel. So, my question is: Is
> there a better/neater way of providing access to
> specific private members of a class to another
> particular class?
> 
> Thanks in advance,
> Siva Chandra
> 
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