Class ValueSelect

include/tsl/ordered_map.h:100–112

  };

  class ValueSelect {
   public:
    using value_type = T;

    const value_type& operator()(
        const std::pair<Key, T>& key_value) const noexcept {
      return key_value.second;
    }

    value_type& operator()(std::pair<Key, T>& key_value) noexcept {
      return key_value.second;
    }
  };

  using ht =
      detail_ordered_hash::ordered_hash<std::pair<Key, T>, KeySelect,