This page tries to list all the symbols that are available from thestandard library (date and time library) in the namespacestd::chrono. The symbols are written as follows:

• Function names with().
• Templates with<>.

[edit]

ACDFGHIJLMNOPRSTUWYZ

[edit]A

abs<>() (std::chrono::duration)(since C++17)
ambiguous_local_time(since C++20)
April(since C++20)
August(since C++20)

[edit]C

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

[edit]D

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

[edit]F

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

[edit]G

get_leap_second_info(since C++20)
get_tzdb()(since C++20)
get_tzdb_list()(since C++20)
gps_clock(since C++20)
gps_seconds(since C++20)
gps_time(since C++20)

[edit]H

hh_mm_ss<>(since C++20)
high_resolution_clock(since C++11)
hours(since C++11)

[edit]I

is_am(since C++20)
is_clock<>(since C++20)
is_clock_v<>(since C++20)
is_pm(since C++20)

[edit]J

January(since C++20)
July(since C++20)
June(since C++20)

[edit]L

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

[edit]M

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

[edit]N

nanoseconds(since C++11)
nonexistent_local_time(since C++20)
November(since C++20)

[edit]O

October(since C++20)

[edit]P

parse<>()(since C++20)

[edit]R

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

[edit]S

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

[edit]T

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

[edit]U

utc_clock(since C++20)
utc_seconds(since C++20)
utc_time(since C++20)

[edit]W

Wednesday(since C++20)
weekday(since C++20)
weekday_indexed(since C++20)
weekday_last(since C++20)

[edit]Y

year(since C++20)
year_month(since C++20)
year_month_day(since C++20)
year_month_day_last(since C++20)
year_month_weekday(since C++20)
year_month_weekday_last(since C++20)

[edit]Z

zoned_seconds(since C++20)
zoned_time<>(since C++20)
zoned_traits<>(since C++20)

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