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    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 | |
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< system_clock::duration::zero(),"aclock'sminimumdurationcannotbelessthanitsepoch");staticconstexprboolis_steady=false;statictime_pointnow()  noexcept;staticstd::time_tto_time_t(consttime_point &__t) noexcept{returnstd::time_t(duration_cast < chrono::seconds > __t  | time_since_epoch ()).count()) | 
Static Public Member Functions | |
| static time_point | from_time_t (std::time_t __t) noexcept | 
System clock.
Time returned represents wall time from the system-wide clock.