From Jason Turner

[time.point.cast]

C++17 → C++20 2.6 KB 29 lines
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Archived: C++17 | C++20
Markdown: C++17 | C++20
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  1. tmp/tmps849zt0l/{from.md → to.md} +9 -17
tmp/tmps849zt0l/{from.md → to.md} RENAMED
@@ -1,54 +1,46 @@
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- #### `time_point_cast` <a id="time.point.cast">[[time.point.cast]]</a>
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  ``` cpp
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  template<class ToDuration, class Clock, class Duration>
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- constexpr time_point<Clock, ToDuration>
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- time_point_cast(const time_point<Clock, Duration>& t);
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  ```
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- *Remarks:* This function shall not participate in overload resolution
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- unless `ToDuration` is a specialization of `duration`.
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  *Returns:*
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  ``` cpp
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  time_point<Clock, ToDuration>(duration_cast<ToDuration>(t.time_since_epoch()))
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  ```
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  ``` cpp
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  template<class ToDuration, class Clock, class Duration>
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- constexpr time_point<Clock, ToDuration>
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- floor(const time_point<Clock, Duration>& tp);
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  ```
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- *Remarks:* This function shall not participate in overload resolution
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- unless `ToDuration` is a specialization of `duration`.
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  *Returns:*
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  `time_point<Clock, ToDuration>(floor<ToDuration>(tp.time_since_epoch()))`.
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  ``` cpp
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  template<class ToDuration, class Clock, class Duration>
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- constexpr time_point<Clock, ToDuration>
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- ceil(const time_point<Clock, Duration>& tp);
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  ```
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- *Remarks:* This function shall not participate in overload resolution
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- unless `ToDuration` is a specialization of `duration`.
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  *Returns:*
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  `time_point<Clock, ToDuration>(ceil<ToDuration>(tp.time_since_epoch()))`.
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  ``` cpp
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  template<class ToDuration, class Clock, class Duration>
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- constexpr time_point<Clock, ToDuration>
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- round(const time_point<Clock, Duration>& tp);
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  ```
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- *Remarks:* This function shall not participate in overload resolution
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- unless `ToDuration` is a specialization of `duration`, and
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  `treat_as_floating_point_v<typename ToDuration::rep>` is `false`.
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  *Returns:*
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  `time_point<Clock, ToDuration>(round<ToDuration>(tp.time_since_epoch()))`.
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+ ### Conversions <a id="time.point.cast">[[time.point.cast]]</a>
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  ``` cpp
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  template<class ToDuration, class Clock, class Duration>
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+ constexpr time_point<Clock, ToDuration> time_point_cast(const time_point<Clock, Duration>& t);
 
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  ```
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+ *Constraints:* `ToDuration` is a specialization of `duration`.
 
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  *Returns:*
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  ``` cpp
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  time_point<Clock, ToDuration>(duration_cast<ToDuration>(t.time_since_epoch()))
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  ```
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  ``` cpp
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  template<class ToDuration, class Clock, class Duration>
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+ constexpr time_point<Clock, ToDuration> floor(const time_point<Clock, Duration>& tp);
 
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  ```
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+ *Constraints:* `ToDuration` is a specialization of `duration`.
 
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  *Returns:*
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  `time_point<Clock, ToDuration>(floor<ToDuration>(tp.time_since_epoch()))`.
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  ``` cpp
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  template<class ToDuration, class Clock, class Duration>
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+ constexpr time_point<Clock, ToDuration> ceil(const time_point<Clock, Duration>& tp);
 
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  ```
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+ *Constraints:* `ToDuration` is a specialization of `duration`.
 
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  *Returns:*
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  `time_point<Clock, ToDuration>(ceil<ToDuration>(tp.time_since_epoch()))`.
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  ``` cpp
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  template<class ToDuration, class Clock, class Duration>
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+ constexpr time_point<Clock, ToDuration> round(const time_point<Clock, Duration>& tp);
 
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  ```
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+ *Constraints:* `ToDuration` is a specialization of `duration`, and
 
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  `treat_as_floating_point_v<typename ToDuration::rep>` is `false`.
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  *Returns:*
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  `time_point<Clock, ToDuration>(round<ToDuration>(tp.time_since_epoch()))`.
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