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<=> operator for OpenCV type: binary '<': no operator found which takes a left-hand operand of type 'const _Ty' (or there is no acceptable conversion)

score 350 · Answer 15 · 2022-12-30T18:22:35.770000

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<=> operator for OpenCV type: binary '<': no operator found which takes a left-hand operand of type 'const _Ty' (or there is no acceptable conversion)

overwrite c++20 spaceship operator for enum class

Define spaceship operator for simple struct

Changing position of C++20 "requires clause" gives different results

C++ spaceship operator `default` marked as deleted with `std::array` member

Three-way comparison operator<=> (starship operator) in C++ on floating-point types

C++ can I have operator<=> and operator== in a class with different logic?

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