Re: [Boost-users] How to convert a vector of base classes to template based code?

From: Igor R (boost.lists_at_[hidden])
Date: 2008-07-11 09:15:34

> You can use boost::fusion::vector (or boost::tuple) as a
> container. You can use boost::fusion::for_each to iterate
> through it (there are other algorithms in fusion of course).
>  <...>
> int main() {
>  using namespace boost::fusion;
>  vector<square, circle, triangle, square> v;
>  for_each(v, show());
> }
>
> HTH,
> Roman Perepelitsa.

Correct me if i'm mistaken, but fusion::vector<some_types> contains
*one* element of each some_types' type, while
std::vector<boost::<variant<some_types> > > contains any number of
elements of some_types, right?