1 #ifndef CLOCK_H 2 #define CLOCK_H 3 4 #include <chrono> 5 6 class Clock 7 { 8 typedef std::chrono::nanoseconds duration; 9 typedef duration::rep rep; 10 typedef duration::period period; 11 typedef std::chrono::time_point<Clock, duration> time_point; 12 static const bool is_steady = false; 13 14 static time_point now(); 15 }; 16 17 #endif // CLOCK_H 18
