类
duration
- count
- 内部计数，不一定是值
time_point
system_clock
- now
- 获取当前时间
steady_clock
high_resolution_clock
treat_as_floating_point
duration_values
common_type(duration)
函数
duration_cast
time_point_cast
类型
| type | Representation | Period |
| hours | signed integral type of at least 23 bits | ratio<3600,1> |
| minutes | signed integral type of at least 29 bits | ratio<60,1> |
| seconds | signed integral type of at least 35 bits | ratio<1,1> |
| milliseconds | signed integral type of at least 45 bits | ratio<1,1000> |
| microseconds | signed integral type of at least 55 bits | ratio<1,1000000> |
| nanoseconds | signed integral type of at least 64 bits | ratio<1,1000000000> |
hours
minutes
seconds
milliseconds
microseconds
nanoseconds
使用
声明：本文为原创文章，版权归Aet所有，欢迎分享本文，转载请保留出处！
你可能也喜欢
- ♥ C++17_第一篇12/20
- ♥ 预处理指令记录：一07/09
- ♥ COM组件_101/31
- ♥ C++标准库 _string04/16
- ♥ STL_了解05/02
- ♥ Photoshop CEP扩展和插件开发04/27