std::chrono::weekday_last::ok (3) - Linux Manuals
std::chrono::weekday_last::ok: std::chrono::weekday_last::ok
NAME
std::chrono::weekday_last::ok - std::chrono::weekday_last::ok
Synopsis
constexpr bool ok() const noexcept; (since C++20)
Checks if the weekday object stored in *this is valid.
Return value
weekday().ok()