1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <chrono> 11 12 // time_point 13 14 // template <class ToDuration, class Clock, class Duration> 15 // time_point<Clock, ToDuration> 16 // time_point_cast(const time_point<Clock, Duration>& t); 17 18 // ToDuration shall be an instantiation of duration. 19 20 #include <chrono> 21 22 int main() 23 { 24 typedef std::chrono::system_clock Clock; 25 typedef std::chrono::time_point<Clock, std::chrono::milliseconds> FromTimePoint; 26 typedef std::chrono::time_point<Clock, std::chrono::minutes> ToTimePoint; 27 std::chrono::time_point_cast<ToTimePoint>(FromTimePoint(std::chrono::milliseconds(3))); 28 } 29
