# std::chrono 符号索引

< cpp‎ | symbol index

此页面尝试列出所有来自标准库，可用于命名空间 `std::chrono::` 的符号。符号以下列方式书写：

- 函数名带 `()` 。
- 模板名带 `<>` 。

##

> `A C D F G H I J L M N O P R S T U W Y Z`

### A

`abs<>()` (C++17 起)
`ambiguous_local_time` (C++20 起)
`April` (C++20 起)
`August` (C++20 起)

### C

`ceil<>()` (std::chrono::duration) (C++17 起)
`ceil<>()` (std::chrono::time_point) (C++17 起)
`choose` (C++20 起)
`clock_cast<>()` (C++20 起)
`clock_time_conversion<>` (C++20 起)
`current_zone()` (C++20 起)

### D

`day` (C++20 起)
`December` (C++20 起)
`duration<>` (C++11 起)
`duration_cast<>()` (C++11 起)
`duration_values<>` (C++11 起)

### F

`February` (C++20 起)
`file_clock` (C++20 起)
`file_seconds` (C++20 起)
`file_time` (C++20 起)
`floor<>()` (std::chrono::duration) (C++17 起)
`floor<>()` (std::chrono::time_point) (C++17 起)
`Friday` (C++20 起)
`from_stream<>()` (std::chrono::day) (C++20 起)
`from_stream<>()` (std::chrono::file_time) (C++20 起)
`from_stream<>()` (std::chrono::gps_time) (C++20 起)
`from_stream<>()` (std::chrono::local_time) (C++20 起)
`from_stream<>()` (std::chrono::month) (C++20 起)
`from_stream<>()` (std::chrono::month_day) (C++20 起)
`from_stream<>()` (std::chrono::sys_time) (C++20 起)
`from_stream<>()` (std::chrono::tai_time) (C++20 起)
`from_stream<>()` (std::chrono::utc_time) (C++20 起)
`from_stream<>()` (std::chrono::weekday) (C++20 起)
`from_stream<>()` (std::chrono::year) (C++20 起)
`from_stream<>()` (std::chrono::year_month) (C++20 起)
`from_stream<>()` (std::chrono::year_month_day) (C++20 起)

### G

`get_leap_second_info` (C++20 起)
`get_tzdb()` (C++20 起)
`get_tzdb_list()` (C++20 起)
`gps_clock` (C++20 起)
`gps_seconds` (C++20 起)
`gps_time` (C++20 起)

### H

`hh_mm_ss<>` (C++20 起)
`high_resolution_clock` (C++11 起)
`hours` (C++11 起)

### I

`is_am` (C++20 起)
`is_clock<>` (C++20 起)
`is_clock_v<>` (C++20 起)
`is_pm` (C++20 起)

### J

`January` (C++20 起)
`July` (C++20 起)
`June` (C++20 起)

### L

`last` (C++20 起)
`last_spec` (C++20 起)
`leap_second` (C++20 起)
`leap_second_info` (C++20 起)
`local_info` (C++20 起)
`local_seconds` (C++20 起)
`local_t` (C++20 起)
`local_time` (C++20 起)
`local_time_format<>()` (C++20 起)
`locate_zone()` (C++20 起)

### M

`make12` (C++20 起)
`make24` (C++20 起)
`March` (C++20 起)
`May` (C++20 起)
`microseconds` (C++11 起)
`milliseconds` (C++11 起)
`minutes` (C++11 起)
`Monday` (C++20 起)
`month` (C++20 起)
`month_day` (C++20 起)
`month_day_last` (C++20 起)
`month_weekday` (C++20 起)
`month_weekday_last` (C++20 起)

### N

`nanoseconds` (C++11 起)
`nonexistent_local_time` (C++20 起)
`November` (C++20 起)

### O

`October` (C++20 起)

### P

`parse<>()` (C++20 起)

### R

`reload_tzdb()` (C++20 起)
`remote_version()` (C++20 起)
`round<>()` (std::chrono::duration) (C++17 起)
`round<>()` (std::chrono::time_point) (C++17 起)

### S

`Saturday` (C++20 起)
`seconds` (C++11 起)
`September` (C++20 起)
`steady_clock` (C++11 起)
`Sunday` (C++20 起)
`sys_info` (C++20 起)
`sys_days` (C++20 起)
`sys_seconds` (C++20 起)
`sys_time` (C++20 起)
`system_clock` (C++11 起)

### T

`tai_clock` (C++20 起)
`tai_seconds` (C++20 起)
`tai_time` (C++20 起)
`Thursday` (C++20 起)
`time_point<>` (C++11 起)
`time_point_cast<>()` (C++11 起)
`time_zone()` (C++20 起)
`time_zone_link` (C++20 起)
`treat_as_floating_point<>` (C++11 起)
`treat_as_floating_point_v<>` (C++17 起)
`Tuesday` (C++20 起)
`tzdb` (C++20 起)
`tzdb_list` (C++20 起)

### U

`utc_clock` (C++20 起)
`utc_seconds` (C++20 起)
`utc_time` (C++20 起)

### W

`Wednesday` (C++20 起)
`weekday` (C++20 起)
`weekday_indexed` (C++20 起)
`weekday_last` (C++20 起)

### Y

`year` (C++20 起)
`year_month` (C++20 起)
`year_month_day` (C++20 起)
`year_month_day_last` (C++20 起)
`year_month_weekday` (C++20 起)
`year_month_weekday_last` (C++20 起)

### Z

`zoned_seconds` (C++20 起)
`zoned_time<>` (C++20 起)
`zoned_traits<>` (C++20 起)