Lines Matching refs:Optional

122 class Optional {
126   constexpr Optional() {}
128   constexpr Optional(base::nullopt_t) {}  // NOLINT(runtime/explicit)
130   Optional(const Optional& other) {
134   Optional(Optional&& other) V8_NOEXCEPT {
138   constexpr Optional(const T& value)  // NOLINT(runtime/explicit)
142   Optional(T&& value)  // NOLINT(runtime/explicit)
147   explicit Optional(base::in_place_t, Args&&... args)
150   ~Optional() = default;
152   Optional& operator=(base::nullopt_t) {
157   Optional& operator=(const Optional& other) {
167   Optional& operator=(Optional&& other) V8_NOEXCEPT {
179                           Optional&>::type
262   void swap(Optional& other) {
333 constexpr bool operator==(const Optional<T>& lhs, const Optional<T>& rhs) {
338 constexpr bool operator!=(const Optional<T>& lhs, const Optional<T>& rhs) {
343 constexpr bool operator<(const Optional<T>& lhs, const Optional<T>& rhs) {
348 constexpr bool operator<=(const Optional<T>& lhs, const Optional<T>& rhs) {
353 constexpr bool operator>(const Optional<T>& lhs, const Optional<T>& rhs) {
358 constexpr bool operator>=(const Optional<T>& lhs, const Optional<T>& rhs) {
363 constexpr bool operator==(const Optional<T>& opt, base::nullopt_t) {
368 constexpr bool operator==(base::nullopt_t, const Optional<T>& opt) {
373 constexpr bool operator!=(const Optional<T>& opt, base::nullopt_t) {
378 constexpr bool operator!=(base::nullopt_t, const Optional<T>& opt) {
383 constexpr bool operator<(const Optional<T>& opt, base::nullopt_t) {
388 constexpr bool operator<(base::nullopt_t, const Optional<T>& opt) {
393 constexpr bool operator<=(const Optional<T>& opt, base::nullopt_t) {
398 constexpr bool operator<=(base::nullopt_t, const Optional<T>& opt) {
403 constexpr bool operator>(const Optional<T>& opt, base::nullopt_t) {
408 constexpr bool operator>(base::nullopt_t, const Optional<T>& opt) {
413 constexpr bool operator>=(const Optional<T>& opt, base::nullopt_t) {
418 constexpr bool operator>=(base::nullopt_t, const Optional<T>& opt) {
423 constexpr bool operator==(const Optional<T>& opt, const T& value) {
428 constexpr bool operator==(const T& value, const Optional<T>& opt) {
433 constexpr bool operator!=(const Optional<T>& opt, const T& value) {
438 constexpr bool operator!=(const T& value, const Optional<T>& opt) {
443 constexpr bool operator<(const Optional<T>& opt, const T& value) {
448 constexpr bool operator<(const T& value, const Optional<T>& opt) {
453 constexpr bool operator<=(const Optional<T>& opt, const T& value) {
458 constexpr bool operator<=(const T& value, const Optional<T>& opt) {
463 constexpr bool operator>(const Optional<T>& opt, const T& value) {
468 constexpr bool operator>(const T& value, const Optional<T>& opt) {
473 constexpr bool operator>=(const Optional<T>& opt, const T& value) {
478 constexpr bool operator>=(const T& value, const Optional<T>& opt) {
483 constexpr Optional<typename std::decay<T>::type> make_optional(T&& value) {
484   return Optional<typename std::decay<T>::type>(std::forward<T>(value));
488 void swap(Optional<T>& lhs, Optional<T>& rhs) {