std::chrono::system_clock(3) Library Functions Manual std::chrono::system_clock(3)

std::chrono::system_clock - System clock.

#include <chrono.h>


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


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 constexpr bool is_steady

System clock.

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

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