...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 — is_named_param_pack<T>::value is true if T is parameters pack
// In header: <boost/test/utils/named_params.hpp> template<typename T> struct is_named_param_pack : public mpl::false_ { };