std::chrono::weekday::c_encoding, std::chrono::weekday::iso_encoding

Since C++20
  1. Returns the weekday value stored in *this.

# Declarations

constexpr unsigned c_encoding() const noexcept;

(since C++20)

constexpr unsigned iso_encoding() const noexcept;

(since C++20)

# Example

#include <chrono>
#include <iostream>
 
int main()
{
    std::cout << "i: C: ISO: Weekday:\n";
 
    for (unsigned i{0}; i != 8; ++i)
    {
        const std::chrono::weekday w{i};
        std::cout << i << "  "
                  << w.c_encoding() << "  "
                  << w.iso_encoding() << "    "
                  << w << '\n';
    }
}