NAME

       std::chrono - ISO C++ 2011 entities sub-namespace for time and date.

SYNOPSIS

   Classes
       struct duration
           duration
       struct duration_values
           duration_values
       struct steady_clock
           Monotonic clock.
       struct system_clock
           System clock.
       struct time_point
           time_point
       struct treat_as_floating_point
           treat_as_floating_point

   Typedefs
       template<typename _Rep1 , typename _Rep2 , typename _CRep  = typename common_type<_Rep1, _Rep2>::type>
           using __common_rep_t = typename enable_if< is_convertible< const _Rep2 &, _CRep >::value, _CRep
           >::type
       template<typename _Tp > using __disable_if_is_duration = typename enable_if<!__is_duration< _Tp >::value,
           _Tp >::type
       template<typename _Tp > using __enable_if_is_duration = typename enable_if< __is_duration< _Tp >::value,
           _Tp >::type
       using high_resolution_clock = system_clock
           Highest-resolution clock.
       typedef duration< int64_t, ratio< 3600 > > hours
           hours
       typedef duration< int64_t, micro > microseconds
           microseconds
       typedef duration< int64_t, milli > milliseconds
           milliseconds
       typedef duration< int64_t, ratio< 60 > > minutes
           minutes
       typedef duration< int64_t, nano > nanoseconds
           nanoseconds
       typedef duration< int64_t > seconds
           seconds

   Functions
       template<typename _ToDur , typename _Rep , typename _Period > constexpr __enable_if_is_duration< _ToDur >
           duration_cast (const duration< _Rep, _Period > &__d)
           duration_cast
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr bool
           operator!= (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr bool operator!= (const time_point<
           _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
       template<typename _Rep1 , typename _Period , typename _Rep2 > constexpr duration< __common_rep_t< _Rep1,
           __disable_if_is_duration< _Rep2 > >, _Period > operator% (const duration< _Rep1, _Period > &__d,
           const _Rep2 &__s)
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr common_type<
           duration< _Rep1, _Period1 >, duration< _Rep2, _Period2 > >::type operator% (const duration< _Rep1,
           _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Rep1 , typename _Rep2 , typename _Period > constexpr duration< __common_rep_t< _Rep2,
           _Rep1 >, _Period > operator* (const _Rep1 &__s, const duration< _Rep2, _Period > &__d)
       template<typename _Rep1 , typename _Period , typename _Rep2 > constexpr duration< __common_rep_t< _Rep1,
           _Rep2 >, _Period > operator* (const duration< _Rep1, _Period > &__d, const _Rep2 &__s)
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr common_type<
           duration< _Rep1, _Period1 >, duration< _Rep2, _Period2 > >::type operator+ (const duration< _Rep1,
           _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Rep1 , typename _Period1 , typename _Clock , typename _Dur2 > constexpr time_point<
           _Clock, typename common_type< duration< _Rep1, _Period1 >, _Dur2 >::type > operator+ (const duration<
           _Rep1, _Period1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
       template<typename _Clock , typename _Dur1 , typename _Rep2 , typename _Period2 > constexpr time_point<
           _Clock, typename common_type< _Dur1, duration< _Rep2, _Period2 > >::type > operator+ (const
           time_point< _Clock, _Dur1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr common_type<
           duration< _Rep1, _Period1 >, duration< _Rep2, _Period2 > >::type operator- (const duration< _Rep1,
           _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Clock , typename _Dur1 , typename _Rep2 , typename _Period2 > constexpr time_point<
           _Clock, typename common_type< _Dur1, duration< _Rep2, _Period2 > >::type > operator- (const
           time_point< _Clock, _Dur1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr common_type< _Dur1, _Dur2 >::type
           operator- (const time_point< _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
       template<typename _Rep1 , typename _Period , typename _Rep2 > constexpr duration< __common_rep_t< _Rep1,
           __disable_if_is_duration< _Rep2 > >, _Period > operator/ (const duration< _Rep1, _Period > &__d,
           const _Rep2 &__s)
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr common_type<
           _Rep1, _Rep2 >::type operator/ (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2,
           _Period2 > &__rhs)
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr bool
           operator< (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr bool operator< (const time_point<
           _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr bool
           operator<= (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr bool operator<= (const time_point<
           _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr bool
           operator== (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr bool operator== (const time_point<
           _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr bool
           operator> (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr bool operator> (const time_point<
           _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
       template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename _Period2 > constexpr bool
           operator>= (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
       template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr bool operator>= (const time_point<
           _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
       template<typename _ToDur , typename _Clock , typename _Dur > constexpr enable_if< __is_duration< _ToDur
           >::value, time_point< _Clock, _ToDur > >::type time_point_cast (const time_point< _Clock, _Dur >
           &__t)
           time_point_cast

Detailed Description

       ISO C++ 2011 entities sub-namespace for time and date.

Typedef Documentation

   using std::chrono::_V2::high_resolution_clock = typedef system_clock
       Highest-resolution clock. This is the clock 'with the shortest tick period.' Alias to std::system_clock
       until higher-than-nanosecond definitions become feasible.

       Definition at line 888 of file chrono.

   typedef duration< int64_t , ratio<3600> > std::chrono::hours
       hours

       Definition at line 620 of file chrono.

   typedef duration< int64_t , micro> std::chrono::microseconds
       microseconds

       Definition at line 608 of file chrono.

   typedef duration< int64_t , milli> std::chrono::milliseconds
       milliseconds

       Definition at line 611 of file chrono.

   typedef duration< int64_t , ratio< 60> > std::chrono::minutes
       minutes

       Definition at line 617 of file chrono.

   typedef duration< int64_t , nano> std::chrono::nanoseconds
       nanoseconds

       Definition at line 605 of file chrono.

   typedef duration< int64_t > std::chrono::seconds
       seconds

       Definition at line 614 of file chrono.

Function Documentation

   template<typename _ToDur , typename _Rep , typename _Period > constexpr __enable_if_is_duration<_ToDur>
       std::chrono::duration_cast (const duration< _Rep, _Period > & __d) [constexpr]
       duration_cast

       Definition at line 191 of file chrono.

   template<typename _ToDur , typename _Clock , typename _Dur > constexpr
       enable_if<__is_duration<_ToDur>::value, time_point<_Clock, _ToDur> >::type std::chrono::time_point_cast
       (const time_point< _Clock, _Dur > & __t) [constexpr]
       time_point_cast

       Definition at line 684 of file chrono.

Author

       Generated automatically by Doxygen for libstdc++ from the source code.

libstdc++                                        Tue Jul 19 2022                               std::chrono(3cxx)