Re: [Boost-users] Un-nesting a class

From: Sohail Somani (s.somani_at_[hidden])
Date: 2006-02-17 16:31:36

> -----Original Message-----
> From: boost-users-bounces_at_[hidden] 
> [mailto:boost-users-bounces_at_[hidden]] On Behalf Of Perry Smith
> Sent: Friday, February 17, 2006 11:24 AM
> To: boost-users_at_[hidden]
> Subject: [Boost-users] Un-nesting a class
> 
> I have a template like:
> 
> template <typename Z>
> class foo { // ...
> 
> I know that Z has the form A::B::C (three levels of nesting).  Does  
> boost have a way for me to define a type which refers to A::B?

Oops. I think I meant:

template<typename Z>
class foo
{
        typedef typename Z::B zb;
};

class A
{
        class B
        {

        };
};

foo<A> a;