std::chrono::weekday::ok (3) - Linux Manuals
std::chrono::weekday::ok: std::chrono::weekday::ok
NAME
std::chrono::weekday::ok - std::chrono::weekday::ok
Synopsis
constexpr bool ok() const noexcept; (since C++20)
Checks if the weekday value stored in *this is in the valid range, i.e., [0, 6].
Return value
true if the weekday value stored in *this is in the range [0, 6]. Otherwise false.