std::chrono::leap::date (3) - Linux Manuals
std::chrono::leap::date: std::chrono::leap::date
NAME
std::chrono::leap::date - std::chrono::leap::date
Synopsis
constexpr std::chrono::sys_seconds date() const noexcept;
Obtains the date and time of the leap second insertion.
Return value
A std::chrono::sys_seconds representing the date and time at which the leap second was inserted.