...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::posix_time::seconds — Allows expression of durations as a seconds count.
// In header: <boost/date_time/posix_time/posix_time_duration.hpp> class seconds : public boost::posix_time::time_duration { public: // construct/copy/destruct explicit seconds(long); };