...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::is_named_param_pack<named_parameter< T, unique_id, RefType >>
// In header: <boost/test/utils/named_params.hpp> template<typename T, typename unique_id, typename RefType> struct is_named_param_pack<named_parameter< T, unique_id, RefType >> : public true_ { };