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 2015. The current version is 1.89.0.
save — Function to save nth_day_of_the_week_in_month objects using serialization lib.
// In header: <boost/date_time/gregorian/greg_serialize.hpp> template<typename Archive> void save(Archive & ar, const gregorian::nth_kday_of_month & nkd, unsigned int);