Re: [Boost-users] [tuples] make_tuple_over a type-sequence

From: EMalenfant_at_[hidden]
Date: 2006-03-28 12:40:26

From: Yuval Ronen [mailto:ronen_yuval_at_[hidden]] 
> 
> Is there a meta-function that creates a tuple type which 
> contains the types contained in a type-sequence? (I'm talking 
> about a similar thing to variant's make_variant_over).
> 

We use a generator like this:

template<typename Typelist> 
struct TupleGen
    : boost::mpl::reverse_fold<
         Typelist, boost::tuples::null_type,
boost::tuples::cons<boost::mpl::_2, boost::mpl::_1> 
      >
{
};