...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::icl::version
// In header: <boost/icl/functors.hpp> template<typename Combiner> struct version : public boost::icl::conversion< Combiner > { // types typedef version< Combiner > type; typedef conversion< Combiner > base_type; typedef base_type::argument_type argument_type; // public member functions argument_type operator()(const argument_type &); };