C++

参考

<chrono>

类
<chrono>

std::chrono::milliseconds

typedef duration < /* see rep below */, milli > milliseconds;
Duration in milliseconds
Instantiation of duration to represent milliseconds.

It is a typedef of an instantiation of duration with the following member types

成员类型

成员类型定义描述
repA signed integral type of at least 45 bitsRepresentation type
periodmilli (i.e., ratio<1,1000>)A ratio of 1:1000 with seconds

另见

duration
时长 (类模板)
hours
以小时为单位的时长 (类)
minutes
以分钟为单位的时长 (类)
seconds
以秒为单位的时长 (类)
microseconds
以微秒为单位的时长 (类)
nanoseconds
以纳秒为单位的时长 (类)