...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::unit_test::data::monomorphic::traits
// In header: <boost/test/data/monomorphic/dataset.hpp> template<typename T> struct traits { // types typedef T const & ref_type; // public static functions template<typename Action> static void invoke_action(ref_type, Action const &); };