Searched defs:__optional (Results 1 – 1 of 1) sorted by relevance
47 struct __optional struct52 {56 bool __has_value = false;58 __optional() noexcept {} in __optional() function60 __optional(__nullopt_t) noexcept {} in __optional() function66 __optional(_Up&& __v) : __value(static_cast<_Up&&>(__v)), __has_value(true) in __optional() argument71 __optional(std::in_place_t, _Us&&... __us) : in __optional() function75 ~__optional() in ~__optional()94 _Tp& value() & in value()112 _Tp&& value() && in value()[all …]