...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::conversion
// In header: <boost/icl/functors.hpp> template<typename Combiner> struct conversion { // types typedef conversion< Combiner > type; typedef remove_const< typename remove_reference< typename Combiner::first_argument_type >::type >::type argument_type; // public static functions static argument_type proversion(const argument_type &); static argument_type inversion(const argument_type &); };