...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::time_duration — Base time duration type.
// In header: <boost/date_time/posix_time/posix_time_config.hpp> class time_duration : public date_time::time_duration< time_duration, time_res_traits > { public: // types typedef time_res_traits rep_type; typedef time_res_traits::day_type day_type; typedef time_res_traits::hour_type hour_type; typedef time_res_traits::min_type min_type; typedef time_res_traits::sec_type sec_type; typedef time_res_traits::fractional_seconds_type fractional_seconds_type; typedef time_res_traits::tick_type tick_type; typedef time_res_traits::impl_type impl_type; // construct/copy/destruct time_duration(hour_type, min_type, sec_type, fractional_seconds_type = 0); time_duration(); time_duration(boost::date_time::special_values); explicit time_duration(impl_type); };