Searched refs:is_optional (Results 1 – 4 of 4) sorted by relevance
151 struct is_optional : public std::false_type struct155 struct is_optional<std::optional<T>> : public std::true_type struct159 struct is_optional<const std::optional<T>> : public std::true_type struct163 struct is_optional<std::optional<T>&> : public std::true_type struct167 struct is_optional<const std::optional<T>&> : public std::true_type struct171 constexpr bool is_optional_v = is_optional<T>::value;
9 def is_optional(feature, d): function19 req = [feature for feature in features if not is_optional(feature, d)]23 opt = [feature for feature in features if is_optional(feature, d)]
86 using sdbusplus::utility::is_optional; in TEST()89 ASSERT_TRUE(is_optional<std::optional<int>>::value); in TEST()90 ASSERT_TRUE(is_optional<std::optional<int>&>::value); in TEST()91 ASSERT_FALSE(is_optional<int>::value); in TEST()
2882 def is_optional(self): member in Choice