...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::minutes
// In header: <boost/date_time/posix_time/posix_time_duration.hpp> class minutes : public boost::posix_time::time_duration { public: // construct/copy/destruct template<typename T> explicit minutes(T const &, typename boost::enable_if< boost::is_integral< T >, void >::type * = BOOST_DATE_TIME_NULLPTR); };