std::chrono::operator==,<=>(std::chrono::month_day)
Min standard notice:
Header: <chrono>
Compares two month_day values.
# Declarations
constexpr bool operator==( const std::chrono::month_day& x,
const std::chrono::month_day& y ) noexcept;
(since C++20)
constexpr std::strong_ordering operator<=>( const std::chrono::month_day& x,
const std::chrono::month_day& y ) noexcept;
(since C++20)
# Example
#include <chrono>
#include <iostream>
int main()
{
constexpr auto md1{std::chrono::August/15};
constexpr auto md2{std::chrono::month(8)/std::chrono::day(15)};
std::cout << std::boolalpha << (md1 == md2) << '\n';
static_assert(md1 <= md2);
}