std::chrono::tzdb_list::front (3) Linux Manual Page

std::chrono::tzdb_list::front – std::chrono::tzdb_list::front

Synopsis

const std::chrono::tzdb &front() const noexcept;
(since C++ 20)

Obtains a reference to the first std::chrono::tzdb in the list. Simultaneous calls to this function and std::chrono::reload_tzdb() does not introduce a data race.