std::chrono::utc_clock Class Reference

Public Types
using	duration = chrono::duration< rep, period >
using	period = system_clock::period
using	rep = system_clock::rep
using	time_point = chrono::time_point< utc_clock >

Static Public Member Functions
template<typename _Duration >
static utc_time< common_type_t< _Duration, seconds > >	from_sys (const sys_time< _Duration > &__t)
static time_point	now ()
template<typename _Duration >
static sys_time< common_type_t< _Duration, seconds > >	to_sys (const utc_time< _Duration > &__t)

Static Public Attributes
static constexpr bool	is_steady

Detailed Description

A clock that measures Universal Coordinated Time (UTC).

The epoch is 1970-01-01 00:00:00.

Since

C++20

Definition at line 127 of file chrono.

Member Typedef Documentation

duration

using std::chrono::utc_clock::duration = chrono::duration<rep, period>

Definition at line 132 of file chrono.

period

using std::chrono::utc_clock::period = system_clock::period

Definition at line 131 of file chrono.

rep

using std::chrono::utc_clock::rep = system_clock::rep

Definition at line 130 of file chrono.

time_point

using std::chrono::utc_clock::time_point = chrono::time_point<utc_clock>

Definition at line 133 of file chrono.

Member Function Documentation

now()

static time_point std::chrono::utc_clock::now ( )

inlinestatic

Definition at line 138 of file chrono.

to_sys()

template<typename _Duration >

static sys_time< common_type_t< _Duration, seconds > > std::chrono::utc_clock::to_sys ( const utc_time< _Duration > &  __t )

inlinestatic

Definition at line 144 of file chrono.

Member Data Documentation

is_steady

constexpr bool std::chrono::utc_clock::is_steady

staticconstexpr

Definition at line 134 of file chrono.

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The documentation for this class was generated from the following file:

• chrono