libstdc++
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ISO C++ 0x entities sub namespace for time and date.
typedef duration<int, ratio<3600> > std::chrono::hours |
typedef duration<int64_t, micro> std::chrono::microseconds |
typedef duration<int64_t, milli> std::chrono::milliseconds |
typedef duration<int, ratio< 60> > std::chrono::minutes |
typedef duration<int64_t, nano> std::chrono::nanoseconds |
typedef duration<int64_t> std::chrono::seconds |
constexpr enable_if<__is_duration<_ToDur>::value, _ToDur>::type std::chrono::duration_cast | ( | const duration< _Rep, _Period > & | __d | ) |
constexpr enable_if<__is_duration<_ToDur>::value, time_point<_Clock, _ToDur> >::type std::chrono::time_point_cast | ( | const time_point< _Clock, _Dur > & | __t | ) |