libstdc++
std::chrono Namespace Reference

Classes

struct  duration
 
struct  duration_values
 
struct  time_point
 
struct  treat_as_floating_point
 

Typedefs

using hours = duration< int64_t, ratio< 3600 >>
 
using microseconds = duration< int64_t, micro >
 
using milliseconds = duration< int64_t, milli >
 
using minutes = duration< int64_t, ratio< 60 >>
 
using nanoseconds = duration< int64_t, nano >
 
using seconds = duration< int64_t >
 

Functions

template<typename _Rep , typename _Period >
constexpr enable_if_t
< numeric_limits< _Rep >
::is_signed, duration< _Rep,
_Period > > 
abs (duration< _Rep, _Period > __d)
 
template<typename _ToDur , typename _Rep , typename _Period >
constexpr
__enable_if_is_duration
< _ToDur > 
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 > > 
ceil (const time_point< _Clock, _Dur > &__tp)
 
template<typename _ToDur , typename _Rep , typename _Period >
constexpr
__enable_if_is_duration
< _ToDur > 
duration_cast (const duration< _Rep, _Period > &__d)
 
template<typename _ToDur , typename _Rep , typename _Period >
constexpr
__enable_if_is_duration
< _ToDur > 
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 > > 
floor (const time_point< _Clock, _Dur > &__tp)
 
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 > 
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 > > 
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 
time_point_cast (const time_point< _Clock, _Dur > &__t)
 

Variables

template<typename _Rep >
constexpr bool treat_as_floating_point_v
 

Detailed Description

ISO C++ 2011 namespace for date and time utilities.