...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::nfp::param_type
// In header: <boost/test/utils/named_params.hpp> template<typename Params, typename KeywordType, typename DefaultType = void> struct param_type { // types typedef DefaultType type; };