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| // duration::count #include <iostream> // std::cout #include <chrono> // std::chrono::seconds, std::chrono::milliseconds // std::chrono::duration_cast int main () { using namespace std::chrono; // std::chrono::milliseconds is an instatiation of std::chrono::duration: milliseconds foo (1000); // 1 second foo*=60; std::cout << "duration (in periods): "; std::cout << foo.count() << " milliseconds.\n"; std::cout << "duration (in seconds): "; std::cout << foo.count() * milliseconds::period::num / milliseconds::period::den; std::cout << " seconds.\n"; return 0; }
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