JBus
JoyBuscommunicationserver
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Public Member Functions | |
constexpr | optional (nullopt_t) noexcept |
constexpr | optional (T &v) noexcept |
optional (T &&)=delete | |
constexpr | optional (const optional &rhs) noexcept |
constexpr | optional (in_place_t, T &v) noexcept |
optional (in_place_t, T &&)=delete | |
optional & | operator= (nullopt_t) noexcept |
template<typename U > | |
auto | operator= (U &&rhs) noexcept-> typename enable_if< is_same< typename decay< U >::type, optional< T & >>::value, optional & >::type |
template<typename U > | |
auto | operator= (U &&rhs) noexcept-> typename enable_if< !is_same< typename decay< U >::type, optional< T & >>::value, optional & >::type=delete |
void | emplace (T &v) noexcept |
void | emplace (T &&)=delete |
void | swap (optional< T & > &rhs) noexcept |
constexpr T * | operator-> () const |
constexpr T & | operator* () const |
constexpr T & | value () const |
constexpr | operator bool () const noexcept |
template<class V > | |
constexpr decay< T >::type | value_or (V &&v) const |