Class OrderByKey

fdbclient/include/fdbclient/FDBTypes.h:426–436

	}

	struct OrderByKey {
		bool operator()(KeyValueRef const& a, KeyValueRef const& b) const { return a.key < b.key; }
		template <class T>
		bool operator()(T const& a, KeyValueRef const& b) const {
			return a < b.key;
		}
		template <class T>
		bool operator()(KeyValueRef const& a, T const& b) const {
			return a.key < b;
		}
	};

	struct OrderByKeyBack {
		bool operator()(KeyValueRef const& a, KeyValueRef const& b) const { return a.key > b.key; }