.TH "std::chrono::system_clock" 3cxx "Thu Jul 13 2023" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::chrono::system_clock \- System clock\&. .SH SYNOPSIS .br .PP .SS "Public Types" .in +1c .ti -1c .RI "typedef \fBchrono::nanoseconds\fP \fBduration\fP" .br .ti -1c .RI "typedef duration::period \fBperiod\fP" .br .ti -1c .RI "typedef duration::rep \fBrep\fP" .br .ti -1c .RI "typedef \fBchrono::time_point\fP< \fBsystem_clock\fP, \fBduration\fP > \fBtime_point\fP" .br .in -1c .SS "Static Public Member Functions" .in +1c .ti -1c .RI "static \fBtime_point\fP \fBfrom_time_t\fP (std::time_t __t) noexcept" .br .ti -1c .RI "static \fBtime_point\fP \fBnow\fP () noexcept" .br .ti -1c .RI "static std::time_t \fBto_time_t\fP (const \fBtime_point\fP &__t) noexcept" .br .in -1c .SS "Static Public Attributes" .in +1c .ti -1c .RI "static constexpr bool \fBis_steady\fP" .br .in -1c .SH "Detailed Description" .PP System clock\&. Time returned represents wall time from the system-wide clock\&. .PP Definition at line \fB828\fP of file \fBchrono\fP\&. .SH "Member Typedef Documentation" .PP .SS "typedef \fBchrono::nanoseconds\fP \fBstd::chrono::system_clock::duration\fP" .PP Definition at line \fB830\fP of file \fBchrono\fP\&. .SS "typedef duration::period std::chrono::system_clock::period" .PP Definition at line \fB832\fP of file \fBchrono\fP\&. .SS "typedef duration::rep std::chrono::system_clock::rep" .PP Definition at line \fB831\fP of file \fBchrono\fP\&. .SS "typedef \fBchrono::time_point\fP<\fBsystem_clock\fP, \fBduration\fP> \fBstd::chrono::system_clock::time_point\fP" .PP Definition at line \fB833\fP of file \fBchrono\fP\&. .SH "Member Function Documentation" .PP .SS "static \fBtime_point\fP std::chrono::system_clock::from_time_t (std::time_t __t)\fC [inline]\fP, \fC [static]\fP, \fC [noexcept]\fP" .PP Definition at line \fB853\fP of file \fBchrono\fP\&. .SS "static std::time_t std::chrono::system_clock::to_time_t (const \fBtime_point\fP & __t)\fC [inline]\fP, \fC [static]\fP, \fC [noexcept]\fP" .PP Definition at line \fB846\fP of file \fBchrono\fP\&. .SH "Member Data Documentation" .PP .SS "constexpr bool std::chrono::system_clock::is_steady\fC [static]\fP, \fC [constexpr]\fP" .PP Definition at line \fB839\fP of file \fBchrono\fP\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.