less_than_comparable.hpp

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#pragma once
#include "raw_type.hpp"
#include <concepts>
#include <ostream>

namespace xtd {
  // Since Doxygen does not work properly with the C++ concept, the documentation for this concept is declared in xtd/less_than_comparable_.hpp
  template<typename type_t>
  concept less_than_comparable = requires(const xtd::raw_type<type_t>& a, const xtd::raw_type<type_t>& b) {
    {a < b} -> std::convertible_to<bool>;
  };
}