Template Class optional

• Defined in File optional.h

Class Documentation

template<class T>
class optional

Public Functions

optional() = default

inline optional(T t)

inline WISE_ENUM_CONSTEXPR_14 T & operator* () &

inline constexpr const T &operator*() const &

inline WISE_ENUM_CONSTEXPR_14 T && operator* () &&

inline constexpr const T &&operator*() const &&

inline explicit constexpr operator bool() const noexcept

inline constexpr bool has_value() const noexcept

inline WISE_ENUM_CONSTEXPR_14 T & value () &

inline WISE_ENUM_CONSTEXPR_14 const T & value () const &

inline WISE_ENUM_CONSTEXPR_14 T && value () &&

inline WISE_ENUM_CONSTEXPR_14 const T && value () const &&

template<class U> inline WISE_ENUM_CONSTEXPR_14 T value_or (U &&u)

inline void reset() noexcept

optional(const optional &other) = default

optional(optional &&other) = default

optional &operator=(const optional &other) = default

optional &operator=(optional &&other) = default