std::chrono::weekday_indexed::weekday (3) Linux Manual Page

std::chrono::weekday_indexed::weekday – std::chrono::weekday_indexed::weekday

Synopsis

constexpr std::chrono::weekday weekday() const noexcept; (since C++20)
Retrieves a copy of the std::chrono::weekday object stored in *this.

Return value

A copy of the std::chrono::weekday object stored in *this.