Re: Struct within a class

From:
Victor Bazarov <v.bazarov@comcast.invalid>
Newsgroups:
comp.lang.c++
Date:
Tue, 21 Sep 2010 08:06:55 -0400
Message-ID:
<i7a750$j6u$1@news.eternal-september.org>
On 9/21/2010 7:54 AM, dust wrote:

On Sep 21, 4:24 pm, Vladimir Jovic<vladasp...@gmail.com> wrote:

dust wrote:

Hi,
I have the following senario:

foo.h:

class A
{
       ...
      struct B //public here
      {
          ...
      };
      void func (const B& var1, int var2);
      ....
}

Now I have to test the function func in another module (test.cpp
file). I have #included this header file and created a object 'obj' of
type class A.
How can I create an object of type struct B so that I can pass this
object as parameter to function 'func()' which I'm testing in
'test.cpp'


A::B obj;


Isn't this the syntax if the struct is static only??


It *is* static, sort of. There is only one of 'B' in 'A' (IOW, there is
no separate 'B' in every instance of 'A'). If it's easier for you,
think of a nested type definition as "an implicitly static member".

V
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