...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::date_time::duration_traits_long
// In header: <boost/date_time/date_duration.hpp> struct duration_traits_long { // types typedef long int_type; typedef long impl_type; // public static functions static BOOST_CXX14_CONSTEXPR int_type as_number(impl_type); };
Struct for instantiating date_duration with NO special values functionality. Allows for transparent implementation of either date_duration<long> or date_duration<int_adapter<long> >