#include <boost/fusion/include/end.hpp>
#include <boost/fusion/include/define_struct.hpp>
#include <iostream>

BOOST_FUSION_DEFINE_STRUCT(
        (client), foo,
        (int, integer)
        (int, decimal)
        (int, length)) // sum of integer and decimal digits to speed up conversation 
;

namespace fusion = boost::fusion;

int main() {
    
    client::foo val;

    typedef fusion::result_of::begin<const client::foo>::type begin_iterator_type;
    typedef fusion::result_of::end<const client::foo>::type end_iterator_type;

    end_iterator_type end = fusion::end(val);
    for (begin_iterator_type i = fusion::begin(val); i != end; fusion::next(i)) {
        //fusion::deref(i);
        std::cout << "*";
    }
    std::cout << std::endl;
}