...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::has_dataset<DataSet0, DataSet1, DataSetTT...>
// In header: <boost/test/data/monomorphic/fwd.hpp> template<typename DataSet0, typename DataSet1, class... DataSetTT> struct has_dataset<DataSet0, DataSet1, DataSetTT...> : public std::integral_constant< bool, is_dataset< DataSet0 >::value||has_dataset< DataSet1, DataSetTT... >::value > { };