Class ArgStorage

Source/Utils/dukglue/detail_types.h:143–156

		// Native objects are already allocated on the heap, so there's no problem storing, say, const Dog& in the tuple.
		template<typename T>
		struct ArgStorage {
		private:
			typedef typename Bare<T>::type BareType;
			//typedef DukType<BareType> ThisDukType;
			typedef typename DukType<BareType>::IsValueType IsValueType;

			static_assert(!IsValueType::value || !std::is_pointer<T>::value, "Cannot return pointer to value type.");
			static_assert(!IsValueType::value ||
				(!std::is_reference<T>::value || std::is_const<typename std::remove_reference<T>::type>::value),
				"Value types can only be returned as const references.");

		public:
			typedef typename std::conditional<IsValueType::value, BareType, T>::type type;
		};
	}
}