equality_comparer.hpp

Go to the documentation of this file.

#pragma once
#include "iequality_comparer.hpp"
#include "helpers/equator.hpp"
#include "helpers/hasher.hpp"

namespace xtd {
  namespace collections {
    namespace generic {
      template<typename type_t>
      class equality_comparer : public xtd::collections::generic::iequality_comparer<type_t> {
      public:
        
        static auto default_equality_comparer() -> const equality_comparer& {
          static auto result = equality_comparer {};
          return result;
        }

        
        
        [[nodiscard]] auto equals(const type_t& x, const type_t& y) const noexcept -> bool override {return xtd::collections::generic::helpers::equator<type_t> {}(x, y);}
        
        [[nodiscard]] auto get_hash_code(const type_t& obj) const noexcept -> xtd::usize override {return xtd::collections::generic::helpers::hasher<type_t> {}(obj);}
        
      private:
        equality_comparer() = default;
      };
    }
  }
}