Method basic_userdata

include/sol/userdata.hpp:39–39

		using base_t::lua_state;

		basic_userdata() noexcept = default;
		template <typename T,
		     meta::enable<meta::neg<std::is_same<meta::unqualified_t<T>, basic_userdata>>, meta::neg<std::is_same<base_t, stack_reference>>,
		          is_lua_reference<meta::unqualified_t<T>>> = meta::enabler>