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std::chrono::operator==,<=>(std::chrono::month)

来自cppreference.com
< cpp‎ | chrono‎ | month
 
 
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constexpr bool operator==( const std::chrono::month& x,
                           const std::chrono::month& y ) noexcept;
(1) (C++20 起)
constexpr std::strong_ordering operator<=>( const std::chrono::month& x,
                                            const std::chrono::month& y ) noexcept;
(2) (C++20 起)

比较二个 std::chrono::month xy

返回值

1) unsigned(x) == unsigned(y)
2) unsigned(x) <=> unsigned(y)
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