- chrono[meta header]
- std::chrono[meta namespace]
- high_resolution_clock[meta class]
- function[meta id-type]
- cpp11[meta cpp]
static time_point now() noexcept;- time_point[link /reference/chrono/time_point.md]
現在日時を取得する
現在日時を指すtime_point。
投げない
#include <iostream>
#include <chrono>
using namespace std::chrono;
int main()
{
high_resolution_clock::time_point p = high_resolution_clock::now();
seconds d = duration_cast<seconds>(p.time_since_epoch());
std::cout << d.count() << std::endl;
}- high_resolution_clock::now()[color ff0000]
- time_since_epoch()[link /reference/chrono/time_point/time_since_epoch.md]
- count()[link /reference/chrono/duration/count.md]
1317184255
- C++11
- GCC: 4.6.1
- Visual C++: 2012, 2013, 2015