libstdc++
Time
Utilities
Collaboration diagram for Time:

Files

file  chrono

Namespaces

namespace  std::chrono
namespace  std::literals::chrono_literals

Classes

struct  std::common_type< chrono::duration< _Rep, _Period > >
struct  std::common_type< chrono::duration< _Rep, _Period >, chrono::duration< _Rep, _Period > >
struct  std::common_type< chrono::duration< _Rep1, _Period1 >, chrono::duration< _Rep2, _Period2 > >
struct  std::common_type< chrono::time_point< _Clock, _Duration > >
struct  std::common_type< chrono::time_point< _Clock, _Duration >, chrono::time_point< _Clock, _Duration > >
struct  std::common_type< chrono::time_point< _Clock, _Duration1 >, chrono::time_point< _Clock, _Duration2 > >
struct  std::chrono::duration< _Rep, _Period >
struct  std::chrono::duration_values< _Rep >
struct  std::chrono::_V2::steady_clock
struct  std::chrono::_V2::system_clock
struct  std::chrono::time_point< _Clock, _Dur >
struct  std::chrono::treat_as_floating_point< _Rep >

Macros

#define __cpp_lib_chrono

Typedefs

using std::chrono::high_resolution_clock
using std::chrono::hours
using std::chrono::microseconds
using std::chrono::milliseconds
using std::chrono::minutes
using std::chrono::nanoseconds
using std::chrono::seconds

Functions

template<typename _Rep, typename _Period>
constexpr enable_if_t< numeric_limits< _Rep >::is_signed, duration< _Rep, _Period > > std::chrono::abs (duration< _Rep, _Period > __d)
template<typename _ToDur, typename _Rep, typename _Period>
constexpr __enable_if_is_duration< _ToDur > std::chrono::ceil (const duration< _Rep, _Period > &__d)
template<typename _ToDur, typename _Clock, typename _Dur>
constexpr enable_if_t< __is_duration< _ToDur >::value, time_point< _Clock, _ToDur > > std::chrono::ceil (const time_point< _Clock, _Dur > &__tp)
template<typename _ToDur, typename _Rep, typename _Period>
constexpr __enable_if_is_duration< _ToDur > std::chrono::duration_cast (const duration< _Rep, _Period > &__d)
template<typename _ToDur, typename _Rep, typename _Period>
constexpr __enable_if_is_duration< _ToDur > std::chrono::floor (const duration< _Rep, _Period > &__d)
template<typename _ToDur, typename _Clock, typename _Dur>
constexpr enable_if_t< __is_duration< _ToDur >::value, time_point< _Clock, _ToDur > > std::chrono::floor (const time_point< _Clock, _Dur > &__tp)
template<char... _Digits>
constexpr chrono::hours std::literals::chrono_literals::operator""h ()
constexpr chrono::duration< long double, ratio< 3600, 1 > > std::literals::chrono_literals::operator""h (long double __hours)
template<char... _Digits>
constexpr chrono::minutes std::literals::chrono_literals::operator""min ()
constexpr chrono::duration< long double, ratio< 60, 1 > > std::literals::chrono_literals::operator""min (long double __mins)
template<char... _Digits>
constexpr chrono::milliseconds std::literals::chrono_literals::operator""ms ()
constexpr chrono::duration< long double, milli > std::literals::chrono_literals::operator""ms (long double __msecs)
template<char... _Digits>
constexpr chrono::nanoseconds std::literals::chrono_literals::operator""ns ()
constexpr chrono::duration< long double, nano > std::literals::chrono_literals::operator""ns (long double __nsecs)
template<char... _Digits>
constexpr chrono::seconds std::literals::chrono_literals::operator""s ()
constexpr chrono::duration< long double > std::literals::chrono_literals::operator""s (long double __secs)
template<char... _Digits>
constexpr chrono::microseconds std::literals::chrono_literals::operator""us ()
constexpr chrono::duration< long double, micro > std::literals::chrono_literals::operator""us (long double __usecs)
template<typename _ToDur, typename _Rep, typename _Period>
constexpr enable_if_t< __and_< __is_duration< _ToDur >, __not_< treat_as_floating_point< typename _ToDur::rep > > >::value, _ToDur > std::chrono::round (const duration< _Rep, _Period > &__d)
template<typename _ToDur, typename _Clock, typename _Dur>
constexpr enable_if_t< __and_< __is_duration< _ToDur >, __not_< treat_as_floating_point< typename _ToDur::rep > > >::value, time_point< _Clock, _ToDur > > std::chrono::round (const time_point< _Clock, _Dur > &__tp)
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)

Variables

template<typename _Rep>
constexpr bool std::chrono::treat_as_floating_point_v
template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
constexpr common_type< duration< _Rep1, _Period1 >, duration< _Rep2, _Period2 > >::type std::chrono::operator- (const duration< _Rep1, _Period1 > &__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 _Rep1, typename _Rep2, typename _Period>
constexpr duration< __common_rep_t< _Rep2, _Rep1 >, _Period > std::chrono::operator* (const _Rep1 &__s, const duration< _Rep2, _Period > &__d)
template<typename _Rep1, typename _Period, typename _Rep2>
constexpr duration< __common_rep_t< _Rep1, __disable_if_is_duration< _Rep2 > >, _Period > std::chrono::operator/ (const duration< _Rep1, _Period > &__d, const _Rep2 &__s)
template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
constexpr common_type< _Rep1, _Rep2 >::type std::chrono::operator/ (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
template<typename _Rep1, typename _Period, typename _Rep2>
constexpr duration< __common_rep_t< _Rep1, __disable_if_is_duration< _Rep2 > >, _Period > std::chrono::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 std::chrono::operator% (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
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 bool std::chrono::operator< (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
constexpr bool std::chrono::operator!= (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
constexpr bool std::chrono::operator<= (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
constexpr bool std::chrono::operator> (const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
constexpr bool std::chrono::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 _Rep1, typename _Period1, typename _Clock, typename _Dur2>
constexpr time_point< _Clock, typename common_type< duration< _Rep1, _Period1 >, _Dur2 >::type > std::chrono::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 > std::chrono::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 std::chrono::operator- (const time_point< _Clock, _Dur1 > &__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 _Clock, typename _Dur1, typename _Dur2>
constexpr bool std::chrono::operator!= (const time_point< _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Clock, typename _Dur1, typename _Dur2>
constexpr bool std::chrono::operator< (const time_point< _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Clock, typename _Dur1, typename _Dur2>
constexpr bool std::chrono::operator<= (const time_point< _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Clock, typename _Dur1, typename _Dur2>
constexpr bool std::chrono::operator> (const time_point< _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Clock, typename _Dur1, typename _Dur2>
constexpr bool std::chrono::operator>= (const time_point< _Clock, _Dur1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)

Detailed Description

Classes and functions for time.

Since
C++11

Macro Definition Documentation

◆ __cpp_lib_chrono

#define __cpp_lib_chrono

Definition at line 346 of file chrono.

Typedef Documentation

◆ high_resolution_clock

using std::chrono::_V2::high_resolution_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 1189 of file chrono.

◆ hours

using std::chrono::hours

hours

Definition at line 853 of file chrono.

◆ microseconds

using std::chrono::microseconds

microseconds

Definition at line 841 of file chrono.

◆ milliseconds

using std::chrono::milliseconds

milliseconds

Definition at line 844 of file chrono.

◆ minutes

using std::chrono::minutes

minutes

Definition at line 850 of file chrono.

◆ nanoseconds

using std::chrono::nanoseconds

nanoseconds

Definition at line 838 of file chrono.

◆ seconds

using std::chrono::seconds

seconds

Definition at line 847 of file chrono.

Function Documentation

◆ abs()

template<typename _Rep, typename _Period>
enable_if_t< numeric_limits< _Rep >::is_signed, duration< _Rep, _Period > > std::chrono::abs ( duration< _Rep, _Period > __d)
constexpr

Definition at line 393 of file chrono.

◆ ceil() [1/2]

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

Definition at line 360 of file chrono.

◆ ceil() [2/2]

template<typename _ToDur, typename _Clock, typename _Dur>
enable_if_t< __is_duration< _ToDur >::value, time_point< _Clock, _ToDur > > std::chrono::ceil ( const time_point< _Clock, _Dur > & __tp)
constexpr

Definition at line 976 of file chrono.

◆ duration_cast()

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

duration_cast

Definition at line 267 of file chrono.

Referenced by std::this_thread::sleep_for(), and time_point_cast().

◆ floor() [1/2]

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

Definition at line 350 of file chrono.

◆ floor() [2/2]

template<typename _ToDur, typename _Clock, typename _Dur>
enable_if_t< __is_duration< _ToDur >::value, time_point< _Clock, _ToDur > > std::chrono::floor ( const time_point< _Clock, _Dur > & __tp)
constexpr

Definition at line 967 of file chrono.

◆ operator!=() [1/2]

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
bool std::chrono::operator!= ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
constexpr

Comparisons for chrono::duration

Definition at line 797 of file chrono.

◆ operator!=() [2/2]

template<typename _Clock, typename _Dur1, typename _Dur2>
bool std::chrono::operator!= ( const time_point< _Clock, _Dur1 > & __lhs,
const time_point< _Clock, _Dur2 > & __rhs )
constexpr

Definition at line 1068 of file chrono.

◆ operator""h() [1/2]

template<char... _Digits>
chrono::hours std::literals::chrono_literals::operator""h ( )
constexpr

Literal suffix for durations of type std::chrono::hours.

Definition at line 3232 of file chrono.

◆ operator""h() [2/2]

chrono::duration< long double, ratio< 3600, 1 > > std::literals::chrono_literals::operator""h ( long double __hours)
constexpr

Literal suffix for durations representing non-integer hours.

Definition at line 3226 of file chrono.

◆ operator""min() [1/2]

template<char... _Digits>
chrono::minutes std::literals::chrono_literals::operator""min ( )
constexpr

Literal suffix for durations of type std::chrono::minutes.

Definition at line 3243 of file chrono.

◆ operator""min() [2/2]

chrono::duration< long double, ratio< 60, 1 > > std::literals::chrono_literals::operator""min ( long double __mins)
constexpr

Literal suffix for durations representing non-integer minutes.

Definition at line 3237 of file chrono.

◆ operator""ms() [1/2]

template<char... _Digits>
chrono::milliseconds std::literals::chrono_literals::operator""ms ( )
constexpr

Literal suffix for durations of type std::chrono::milliseconds.

Definition at line 3265 of file chrono.

◆ operator""ms() [2/2]

chrono::duration< long double, milli > std::literals::chrono_literals::operator""ms ( long double __msecs)
constexpr

Literal suffix for durations representing non-integer milliseconds.

Definition at line 3259 of file chrono.

◆ operator""ns() [1/2]

template<char... _Digits>
chrono::nanoseconds std::literals::chrono_literals::operator""ns ( )
constexpr

Literal suffix for durations of type std::chrono::nanoseconds.

Definition at line 3287 of file chrono.

◆ operator""ns() [2/2]

chrono::duration< long double, nano > std::literals::chrono_literals::operator""ns ( long double __nsecs)
constexpr

Literal suffix for durations representing non-integer nanoseconds.

Definition at line 3281 of file chrono.

◆ operator""s() [1/2]

template<char... _Digits>
chrono::seconds std::literals::chrono_literals::operator""s ( )
constexpr

Literal suffix for durations of type std::chrono::seconds.

Definition at line 3254 of file chrono.

◆ operator""s() [2/2]

chrono::duration< long double > std::literals::chrono_literals::operator""s ( long double __secs)
constexpr

Literal suffix for durations representing non-integer seconds.

Definition at line 3248 of file chrono.

◆ operator""us() [1/2]

template<char... _Digits>
chrono::microseconds std::literals::chrono_literals::operator""us ( )
constexpr

Literal suffix for durations of type std::chrono::microseconds.

Definition at line 3276 of file chrono.

◆ operator""us() [2/2]

chrono::duration< long double, micro > std::literals::chrono_literals::operator""us ( long double __usecs)
constexpr

Literal suffix for durations representing non-integer microseconds.

Definition at line 3270 of file chrono.

◆ operator%() [1/2]

template<typename _Rep1, typename _Period, typename _Rep2>
duration< __common_rep_t< _Rep1, __disable_if_is_duration< _Rep2 > >, _Period > std::chrono::operator% ( const duration< _Rep1, _Period > & __d,
const _Rep2 & __s )
constexpr

Arithmetic operators for chrono::duration

Definition at line 729 of file chrono.

◆ operator%() [2/2]

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
common_type< duration< _Rep1, _Period1 >, duration< _Rep2, _Period2 > >::type std::chrono::operator% ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
constexpr

Arithmetic operators for chrono::duration

Definition at line 740 of file chrono.

◆ operator*() [1/2]

template<typename _Rep1, typename _Period, typename _Rep2>
duration< __common_rep_t< _Rep1, _Rep2 >, _Period > operator* ( const duration< _Rep1, _Period > & __d,
const _Rep2 & __s )
related

Arithmetic operators for chrono::duration

Definition at line 691 of file chrono.

◆ operator*() [2/2]

template<typename _Rep1, typename _Rep2, typename _Period>
duration< __common_rep_t< _Rep2, _Rep1 >, _Period > std::chrono::operator* ( const _Rep1 & __s,
const duration< _Rep2, _Period > & __d )
constexpr

Arithmetic operators for chrono::duration

Definition at line 700 of file chrono.

◆ operator+() [1/3]

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
common_type< duration< _Rep1, _Period1 >, duration< _Rep2, _Period2 > >::type operator+ ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
related

The sum of two durations.

Definition at line 646 of file chrono.

◆ operator+() [2/3]

template<typename _Rep1, typename _Period1, typename _Clock, typename _Dur2>
time_point< _Clock, typename common_type< duration< _Rep1, _Period1 >, _Dur2 >::type > std::chrono::operator+ ( const duration< _Rep1, _Period1 > & __lhs,
const time_point< _Clock, _Dur2 > & __rhs )
constexpr

Adjust a time point forwards by the given duration.

Definition at line 1016 of file chrono.

◆ operator+() [3/3]

template<typename _Clock, typename _Dur1, typename _Rep2, typename _Period2>
time_point< _Clock, typename common_type< _Dur1, duration< _Rep2, _Period2 > >::type > operator+ ( const time_point< _Clock, _Dur1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
related

Adjust a time point forwards by the given duration.

Definition at line 1002 of file chrono.

◆ operator-() [1/3]

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
common_type< duration< _Rep1, _Period1 >, duration< _Rep2, _Period2 > >::type std::chrono::operator- ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
constexpr

The difference between two durations.

Definition at line 660 of file chrono.

◆ operator-() [2/3]

template<typename _Clock, typename _Dur1, typename _Rep2, typename _Period2>
time_point< _Clock, typename common_type< _Dur1, duration< _Rep2, _Period2 > >::type > std::chrono::operator- ( const time_point< _Clock, _Dur1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
constexpr

Adjust a time point backwards by the given duration.

Definition at line 1030 of file chrono.

◆ operator-() [3/3]

template<typename _Clock, typename _Dur1, typename _Dur2>
common_type< _Dur1, _Dur2 >::type std::chrono::operator- ( const time_point< _Clock, _Dur1 > & __lhs,
const time_point< _Clock, _Dur2 > & __rhs )
constexpr

The difference between two time points (as a duration).

Definition at line 1042 of file chrono.

◆ operator/() [1/2]

template<typename _Rep1, typename _Period, typename _Rep2>
duration< __common_rep_t< _Rep1, __disable_if_is_duration< _Rep2 > >, _Period > std::chrono::operator/ ( const duration< _Rep1, _Period > & __d,
const _Rep2 & __s )
constexpr

Arithmetic operators for chrono::duration

Definition at line 706 of file chrono.

◆ operator/() [2/2]

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
common_type< _Rep1, _Rep2 >::type std::chrono::operator/ ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
constexpr

Arithmetic operators for chrono::duration

Definition at line 716 of file chrono.

◆ operator<() [1/2]

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
bool std::chrono::operator< ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
constexpr

Comparisons for chrono::duration

Definition at line 771 of file chrono.

◆ operator<() [2/2]

template<typename _Clock, typename _Dur1, typename _Dur2>
bool std::chrono::operator< ( const time_point< _Clock, _Dur1 > & __lhs,
const time_point< _Clock, _Dur2 > & __rhs )
constexpr

Definition at line 1074 of file chrono.

◆ operator<=() [1/2]

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
bool std::chrono::operator<= ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
constexpr

Comparisons for chrono::duration

Definition at line 804 of file chrono.

◆ operator<=() [2/2]

template<typename _Clock, typename _Dur1, typename _Dur2>
bool std::chrono::operator<= ( const time_point< _Clock, _Dur1 > & __lhs,
const time_point< _Clock, _Dur2 > & __rhs )
constexpr

Definition at line 1080 of file chrono.

◆ operator==()

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
bool operator== ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
related

Comparisons for chrono::duration

Definition at line 760 of file chrono.

◆ operator>() [1/2]

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
bool std::chrono::operator> ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
constexpr

Comparisons for chrono::duration

Definition at line 812 of file chrono.

◆ operator>() [2/2]

template<typename _Clock, typename _Dur1, typename _Dur2>
bool std::chrono::operator> ( const time_point< _Clock, _Dur1 > & __lhs,
const time_point< _Clock, _Dur2 > & __rhs )
constexpr

Definition at line 1087 of file chrono.

◆ operator>=() [1/2]

template<typename _Rep1, typename _Period1, typename _Rep2, typename _Period2>
bool std::chrono::operator>= ( const duration< _Rep1, _Period1 > & __lhs,
const duration< _Rep2, _Period2 > & __rhs )
constexpr

Comparisons for chrono::duration

Definition at line 819 of file chrono.

◆ operator>=() [2/2]

template<typename _Clock, typename _Dur1, typename _Dur2>
bool std::chrono::operator>= ( const time_point< _Clock, _Dur1 > & __lhs,
const time_point< _Clock, _Dur2 > & __rhs )
constexpr

Definition at line 1093 of file chrono.

◆ round() [1/2]

template<typename _ToDur, typename _Rep, typename _Period>
enable_if_t< __and_< __is_duration< _ToDur >, __not_< treat_as_floating_point< typename _ToDur::rep > > >::value, _ToDur > std::chrono::round ( const duration< _Rep, _Period > & __d)
constexpr

Definition at line 373 of file chrono.

◆ round() [2/2]

template<typename _ToDur, typename _Clock, typename _Dur>
enable_if_t< __and_< __is_duration< _ToDur >, __not_< treat_as_floating_point< typename _ToDur::rep > > >::value, time_point< _Clock, _ToDur > > std::chrono::round ( const time_point< _Clock, _Dur > & __tp)
constexpr

Definition at line 987 of file chrono.

◆ time_point_cast()

template<typename _ToDur, typename _Clock, typename _Dur>
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 957 of file chrono.

References duration_cast().

Variable Documentation

◆ treat_as_floating_point_v

template<typename _Rep>
bool std::chrono::treat_as_floating_point_v
inlineconstexpr

Definition at line 287 of file chrono.