original::ThreeWayComparable Concept Reference

Requires type to support three-way comparison (spaceship operator). More...

#include <types.h>

Concept definition

template<typename T>
concept original::ThreeWayComparable =  requires(const T& a, const T& b) {
        { a <=> b } -> std::convertible_to<std::partial_ordering>;
    }

Detailed Description

Requires type to support three-way comparison (spaceship operator).

Template Parameters

T	The type to check.

For modern C++20 types that implement <=> operator.