std::optional< T & > Class Template Reference

#include <Optional.h>

Public Member Functions
constexpr	optional () __NOEXCEPT
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 ()=default
optional &	operator= (nullopt_t) __NOEXCEPT
template<typename U >
auto	operator= (U &&rhs) __NOEXCEPT -> typename std::enable_if< std::is_same< typename std::decay< U >::type, optional< T &>>::value, optional &>::type
template<typename U >
auto	operator= (U &&rhs) __NOEXCEPT -> typename std::enable_if< !std::is_same< typename std::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 std::decay< T >::type	value_or (V &&v) const
constexpr	optional () __NOEXCEPT
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 ()=default
optional &	operator= (nullopt_t) __NOEXCEPT
template<typename U >
auto	operator= (U &&rhs) __NOEXCEPT -> typename std::enable_if< std::is_same< typename std::decay< U >::type, optional< T &>>::value, optional &>::type
template<typename U >
auto	operator= (U &&rhs) __NOEXCEPT -> typename std::enable_if< !std::is_same< typename std::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 std::decay< T >::type	value_or (V &&v) const
constexpr	optional () __NOEXCEPT
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 ()=default
optional &	operator= (nullopt_t) __NOEXCEPT
template<typename U >
auto	operator= (U &&rhs) __NOEXCEPT -> typename std::enable_if< std::is_same< typename std::decay< U >::type, optional< T &>>::value, optional &>::type
template<typename U >
auto	operator= (U &&rhs) __NOEXCEPT -> typename std::enable_if< !std::is_same< typename std::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 std::decay< T >::type	value_or (V &&v) const

Constructor & Destructor Documentation

optional() [1/21]

template<class T >

constexpr std::optional< T & >::optional ( )

inline

optional() [2/21]

template<class T >

constexpr std::optional< T & >::optional ( nullopt_t  )

inline

optional() [3/21]

template<class T >

constexpr std::optional< T & >::optional ( T &  v )

inline

optional() [4/21]

template<class T >

std::optional< T & >::optional ( T &&  )

delete

optional() [5/21]

template<class T >

constexpr std::optional< T & >::optional ( const optional< T & > &  rhs )

inline

optional() [6/21]

template<class T >

constexpr std::optional< T & >::optional ( in_place_t  , T &  v  )

inlineexplicit

optional() [7/21]

template<class T >

std::optional< T & >::optional ( in_place_t  , T &&    )

explicitdelete

~optional() [1/3]

template<class T >

std::optional< T & >::~optional ( )

default

optional() [8/21]

template<class T >

constexpr std::optional< T & >::optional ( )

inline

optional() [9/21]

template<class T >

constexpr std::optional< T & >::optional ( nullopt_t  )

inline

optional() [10/21]

template<class T >

constexpr std::optional< T & >::optional ( T &  v )

inline

optional() [11/21]

template<class T >

std::optional< T & >::optional ( T &&  )

delete

optional() [12/21]

template<class T >

constexpr std::optional< T & >::optional ( const optional< T & > &  rhs )

inline

optional() [13/21]

template<class T >

constexpr std::optional< T & >::optional ( in_place_t  , T &  v  )

inlineexplicit

optional() [14/21]

template<class T >

std::optional< T & >::optional ( in_place_t  , T &&    )

explicitdelete

~optional() [2/3]

template<class T >

std::optional< T & >::~optional ( )

default

optional() [15/21]

template<class T >

constexpr std::optional< T & >::optional ( )

inline

optional() [16/21]

template<class T >

constexpr std::optional< T & >::optional ( nullopt_t  )

inline

optional() [17/21]

template<class T >

constexpr std::optional< T & >::optional ( T &  v )

inline

optional() [18/21]

template<class T >

std::optional< T & >::optional ( T &&  )

delete

optional() [19/21]

template<class T >

constexpr std::optional< T & >::optional ( const optional< T & > &  rhs )

inline

optional() [20/21]

template<class T >

constexpr std::optional< T & >::optional ( in_place_t  , T &  v  )

inlineexplicit

optional() [21/21]

template<class T >

std::optional< T & >::optional ( in_place_t  , T &&    )

explicitdelete

~optional() [3/3]

template<class T >

std::optional< T & >::~optional ( )

default

Member Function Documentation

emplace() [1/6]

template<class T >

void std::optional< T & >::emplace ( T &  v )

inline

emplace() [2/6]

template<class T >

void std::optional< T & >::emplace ( T &  v )

inline

emplace() [3/6]

template<class T >

void std::optional< T & >::emplace ( T &  v )

inline

emplace() [4/6]

template<class T >

void std::optional< T & >::emplace ( T &&  )

delete

emplace() [5/6]

template<class T >

void std::optional< T & >::emplace ( T &&  )

delete

emplace() [6/6]

template<class T >

void std::optional< T & >::emplace ( T &&  )

delete

operator bool() [1/3]

template<class T >

constexpr std::optional< T & >::operator bool ( ) const

inlineexplicit

operator bool() [2/3]

template<class T >

constexpr std::optional< T & >::operator bool ( ) const

inlineexplicit

operator bool() [3/3]

template<class T >

constexpr std::optional< T & >::operator bool ( ) const

inlineexplicit

operator*() [1/3]

template<class T >

constexpr T& std::optional< T & >::operator* ( ) const

inline

operator*() [2/3]

template<class T >

constexpr T& std::optional< T & >::operator* ( ) const

inline

operator*() [3/3]

template<class T >

constexpr T& std::optional< T & >::operator* ( ) const

inline

operator->() [1/3]

template<class T >

constexpr T* std::optional< T & >::operator-> ( ) const

inline

operator->() [2/3]

template<class T >

constexpr T* std::optional< T & >::operator-> ( ) const

inline

operator->() [3/3]

template<class T >

constexpr T* std::optional< T & >::operator-> ( ) const

inline

operator=() [1/9]

template<class T >

optional& std::optional< T & >::operator= ( nullopt_t  )

inline

operator=() [2/9]

template<class T >

optional& std::optional< T & >::operator= ( nullopt_t  )

inline

operator=() [3/9]

template<class T >

optional& std::optional< T & >::operator= ( nullopt_t  )

inline

operator=() [4/9]

template<class T >

template<typename U >

auto std::optional< T & >::operator= ( U &&  rhs ) -> typename std::enable_if < std::is_same<typename std::decay<U>::type, optional<T&>>::value, optional& >::type

inline

operator=() [5/9]

template<class T >

template<typename U >

auto std::optional< T & >::operator= ( U &&  rhs ) -> typename std::enable_if < std::is_same<typename std::decay<U>::type, optional<T&>>::value, optional& >::type

inline

operator=() [6/9]

template<class T >

template<typename U >

auto std::optional< T & >::operator= ( U &&  rhs ) -> typename std::enable_if < std::is_same<typename std::decay<U>::type, optional<T&>>::value, optional& >::type

inline

operator=() [7/9]

template<class T >

template<typename U >

auto std::optional< T & >::operator= ( U &&  rhs ) -> typename std::enable_if< !std::is_same< typename std::decay< U >::type, optional< T &>>::value, optional &>::type=delete

delete

operator=() [8/9]

template<class T >

template<typename U >

auto std::optional< T & >::operator= ( U &&  rhs ) -> typename std::enable_if< !std::is_same< typename std::decay< U >::type, optional< T &>>::value, optional &>::type=delete

delete

operator=() [9/9]

template<class T >

template<typename U >

auto std::optional< T & >::operator= ( U &&  rhs ) -> typename std::enable_if< !std::is_same< typename std::decay< U >::type, optional< T &>>::value, optional &>::type=delete

delete

swap() [1/3]

template<class T >

void std::optional< T & >::swap ( optional< T &> &  rhs )

inline

swap() [2/3]

template<class T >

void std::optional< T & >::swap ( optional< T &> &  rhs )

inline

swap() [3/3]

template<class T >

void std::optional< T & >::swap ( optional< T &> &  rhs )

inline

value() [1/3]

template<class T >

constexpr T& std::optional< T & >::value ( ) const

inline

value() [2/3]

template<class T >

constexpr T& std::optional< T & >::value ( ) const

inline

value() [3/3]

template<class T >

constexpr T& std::optional< T & >::value ( ) const

inline

value_or() [1/3]

template<class T >

template<class V >

constexpr std::decay<T>::type std::optional< T & >::value_or ( V &&  v ) const

inline

value_or() [2/3]

template<class T >

template<class V >

constexpr std::decay<T>::type std::optional< T & >::value_or ( V &&  v ) const

inline

value_or() [3/3]

template<class T >

template<class V >

constexpr std::decay<T>::type std::optional< T & >::value_or ( V &&  v ) const

inline

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The documentation for this class was generated from the following file:

• DerivedData/WebKit/Build/Products/Debug/usr/local/include/wtf/Optional.h