std::chrono::get_tzdb_list, std::chrono::get_tzdb, std::chrono::remote_version

(C++11)

(C++20)

(C++11)

system_clock (C++11)
steady_clock (C++11)
high_resolution_clock (C++11)

is_clock (C++20)
utc_clock (C++20)
tai_clock (C++20)

gps_clock (C++20)
file_clock (C++20)
local_t (C++20)

is_amis_pm

(C++20)(C++20)

make12make24

(C++20)(C++20)

hh_mm_ss (C++20)

day (C++20)
month (C++20)
year (C++20)
weekday (C++20)
operator/ (C++20)
year_month_day (C++20)

year_month_day_last (C++20)
year_month_weekday (C++20)
year_month_weekday_last (C++20)
weekday_indexed (C++20)
weekday_last (C++20)
month_day (C++20)

month_day_last (C++20)
month_weekday (C++20)
month_weekday_last (C++20)
year_month (C++20)
last_speclast (C++20)(C++20)

tzdb (C++20)
tzdb_list (C++20)
get_tzdbget_tzdb_listreload_tzdbremote_version (C++20)(C++20)(C++20)(C++20)
sys_info (C++20)

local_info (C++20)
nonexistent_local_time (C++20)
ambiguous_local_time (C++20)
locate_zone (C++20)
current_zone (C++20)
time_zone (C++20)
choose (C++20)

zoned_traits (C++20)
zoned_time (C++20)
time_zone_link (C++20)
leap_second (C++20)
leap_second_info (C++20)
get_leap_second_info (C++20)

/ chrono

parse

(C++20)

C

[edit]

`std::chrono::tzdb_list& get_tzdb_list();`	(1)	( C++20)
`const std::chrono::tzdb& get_tzdb();`	(2)	( C++20)
`std::string remote_version();`	(3)	( C++20)
`const std::chrono::tzdb& reload_tzdb();`	(4)	( C++20)

.

1) std::chrono::tzdb_list. , . std::chrono::tzdb. : .

2) std::chrono::tzdb, tzdb_list. std::chrono::get_tzdb_list().front().

3) , .

4) remote_version() != get_tzdb().version, tzdb, , tzdb_list, get_tzdb_list(). . , . get_tzdb_list().front() get_tzdb_list().erase_after() .

1) std::runtime_error, - tzdb_list, tzdb, .

1) std::chrono::tzdb_list.

2) std::chrono::get_tzdb_list().front().

3) , .

4) std::chrono::get_tzdb_list().front() ( , ).

cppreference.com

std::chrono::get_tzdb_list, std::chrono::get_tzdb, std::chrono::remote_version