std::chrono::system_clock - Man Page

System clock.

Synopsis

#include <chrono>

Public Types

typedef chrono::nanoseconds duration
typedef duration::period period
typedef duration::rep rep
typedef chrono::time_point< system_clock, duration > time_point

Static Public Member Functions

static time_point from_time_t (std::time_t __t) noexcept
static time_point now () noexcept
static std::time_t to_time_t (const time_point &__t) noexcept

Static Public Attributes

static constexpr bool is_steady

Detailed Description

System clock.

Time returned represents wall time from the system-wide clock.

Definition at line 1236 of file chrono.

Member Typedef Documentation

typedef chrono::nanoseconds std::chrono::system_clock::duration

Definition at line 1238 of file chrono.

typedef duration::period std::chrono::system_clock::period

Definition at line 1240 of file chrono.

typedef duration::rep std::chrono::system_clock::rep

Definition at line 1239 of file chrono.

typedef chrono::time_point<system_clock, duration> std::chrono::system_clock::time_point

Definition at line 1241 of file chrono.

Member Function Documentation

static time_point std::chrono::system_clock::from_time_t (std::time_t __t) [inline], [static], [noexcept]

Definition at line 1261 of file chrono.

static std::time_t std::chrono::system_clock::to_time_t (const time_point & __t) [inline], [static], [noexcept]

Definition at line 1254 of file chrono.

Member Data Documentation

constexpr bool std::chrono::system_clock::is_steady [static], [constexpr]

Definition at line 1247 of file chrono.

Author

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Info

Thu Jan 19 2023 libstdc++