libstdc++
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Public Types | |
typedef chrono::nanoseconds | duration |
typedef duration::period | period |
typedef duration::rep | rep |
typedef chrono::time_point < system_clock, duration > | time_point |
Public Member Functions | |
static_assert (system_clock::duration::min()< system_clock::duration::zero(),"a clock's minimum duration cannot be less than its epoch") | |
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 |
System clock.
Time returned represents wall time from the system-wide clock.