20 Mar
2011
20 Mar
'11
2:39 p.m.
Hi, the document says that 'value_at_c' accepts a Forward Sequence, and set/map, which is of Associative Sequence as well as Forward Sequence, why the following does not work? #include <boost/fusion/include/value_at.hpp> #include <boost/fusion/include/set.hpp> int main() { namespace fs = boost::fusion; typedef fs::result_of::value_at_c<fs::set<int>, 0> >::type type; return 0; }