Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This is an older version of Boost and was released in 2023. The current version is 1.89.0.
boost::nfp::is_named_param_pack<named_parameter_combine< NP, Rest >>
// In header: <boost/test/utils/named_params.hpp> template<typename NP, typename Rest> struct is_named_param_pack<named_parameter_combine< NP, Rest >> : public true_ { };