#include <Optional.h>

Inheritance diagram for c10::optional< T >:

Public Types
typedef T	value_type

Public Member Functions
constexpr	optional () noexcept=default

constexpr	optional (nullopt_t) noexcept

	optional (const optional &rhs)=default

	optional (optional &&rhs)=default

template<typename U = T, typename std::enable_if< std::is_constructible< T, U && >::value &&!std::is_same< typename std::decay< U >::type, in_place_t >::value &&!std::is_same< typename std::decay< U >::type, optional< T > >::value &&std::is_convertible< U &&, T > ::value, bool >::type = false>
constexpr	optional (U &&u)

template<typename U = T, typename std::enable_if< std::is_constructible< T, U && >::value &&!std::is_same< typename std::decay< U >::type, in_place_t >::value &&!std::is_same< typename std::decay< U >::type, optional< T > >::value &&!std::is_convertible< U &&, T > ::value, bool >::type = false>
constexpr	optional (U &&u)

template<class... Args>
constexpr	optional (in_place_t, Args &&... args)

template<class U , class... Args, typename std::enable_if< std::is_constructible< T, std::initializer_list< U > > ::value, bool >::type = false>
constexpr	optional (in_place_t, std::initializer_list< U > il, Args &&... args)

	~optional ()=default

optional &	operator= (nullopt_t) noexcept

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

optional &	operator= (optional &&rhs)=default

template<class U = T>
auto	operator= (U &&v) -> typename std::enable_if< std::is_constructible< T, U >::value &&!std::is_same< typename std::decay< U >::type, optional< T > >::value &&(std::is_scalar< T >::value\|\|std::is_same< typename std::decay< U >::type, T >::value) &&std::is_assignable< T &, U >::value, optional & >::type

template<class... Args>
void	emplace (Args &&... args)

template<class U , class... Args>
void	emplace (std::initializer_list< U > il, Args &&... args)

void	swap (optional< T > &rhs) noexcept(std::is_nothrow_move_constructible< T >::value &&noexcept(std::swap(std::declval< T & >(), std::declval< T & >())))

constexpr	operator bool () const noexcept

constexpr bool	has_value () const noexcept

constexpr T const *	operator-> () const

constexpr T *	operator-> ()

constexpr T const &	operator* () const &

constexpr T &	operator* () &

constexpr T &&	operator* () &&

constexpr T const &	value () const &

constexpr T &	value () &

constexpr T &&	value () &&

template<class V >
constexpr T	value_or (V &&v) const &

template<class V >
constexpr T	value_or (V &&v) &&

void	reset () noexcept

Member Typedef Documentation

◆ value_type

template<class T >

typedef T c10::optional< T >::value_type

Constructor & Destructor Documentation

◆ optional() [1/8]

template<class T >

constexpr c10::optional< T >::optional ( )

constexprdefaultnoexcept

◆ optional() [2/8]

template<class T >

constexpr c10::optional< T >::optional ( nullopt_t )

inlineconstexprnoexcept

◆ optional() [3/8]

template<class T >

c10::optional< T >::optional ( const optional< T > & rhs )

default

◆ optional() [4/8]

template<class T >

c10::optional< T >::optional ( optional< T > && rhs )

default

◆ optional() [5/8]

template<class T >

template<typename U = T, typename std::enable_if< std::is_constructible< T, U && >::value &&!std::is_same< typename std::decay::type, in_place_t >::value &&!std::is_same< typename std::decay::type, optional< T > >::value &&std::is_convertible ::value, bool >::type = false>

constexpr c10::optional< T >::optional ( U && u )

inlineconstexpr

◆ optional() [6/8]

template<class T >

template<typename U = T, typename std::enable_if< std::is_constructible< T, U && >::value &&!std::is_same< typename std::decay::type, in_place_t >::value &&!std::is_same< typename std::decay::type, optional< T > >::value &&!std::is_convertible ::value, bool >::type = false>

constexpr c10::optional< T >::optional ( U && u )

inlineexplicitconstexpr

◆ optional() [7/8]

template<class T >

template<class... Args>

constexpr c10::optional< T >::optional	(	in_place_t	,
		Args &&...	args
	)

inlineexplicitconstexpr

◆ optional() [8/8]

template<class T >

template<class U , class... Args, typename std::enable_if< std::is_constructible< T, std::initializer_list > ::value, bool >::type = false>

constexpr c10::optional< T >::optional	(	in_place_t	,
		std::initializer_list< U >	il,
		Args &&...	args
	)

inlineexplicitconstexpr

◆ ~optional()

template<class T >

c10::optional< T >::~optional ( )

default

Member Function Documentation

◆ emplace() [1/2]

template<class T >

template<class... Args>

void c10::optional< T >::emplace ( Args &&... args )

inline

◆ emplace() [2/2]

template<class T >

template<class U , class... Args>

void c10::optional< T >::emplace	(	std::initializer_list< U >	il,
		Args &&...	args
	)

inline

◆ has_value()

template<class T >

constexpr bool c10::optional< T >::has_value ( ) const

inlineconstexprnoexcept

◆ operator bool()

template<class T >

constexpr c10::optional< T >::operator bool ( ) const

inlineexplicitconstexprnoexcept

◆ operator*() [1/3]

template<class T >

constexpr T & c10::optional< T >::operator* ( ) &

inlineconstexpr

◆ operator*() [2/3]

template<class T >

constexpr T && c10::optional< T >::operator* ( ) &&

inlineconstexpr

◆ operator*() [3/3]

template<class T >

constexpr T const & c10::optional< T >::operator* ( ) const &

inlineconstexpr

◆ operator->() [1/2]

template<class T >

constexpr T * c10::optional< T >::operator-> ( )

inlineconstexpr

◆ operator->() [2/2]

template<class T >

constexpr T const * c10::optional< T >::operator-> ( ) const

inlineconstexpr

◆ operator=() [1/4]

template<class T >

optional & c10::optional< T >::operator= ( const optional< T > & rhs )

default

◆ operator=() [2/4]

template<class T >

optional & c10::optional< T >::operator= ( nullopt_t )

inlinenoexcept

◆ operator=() [3/4]

template<class T >

optional & c10::optional< T >::operator= ( optional< T > && rhs )

default

◆ operator=() [4/4]

template<class T >

template<class U = T>

auto c10::optional< T >::operator= ( U && v ) -> typename std::enable_if< std::is_constructible<T, U>::value && !std::is_same<typename std::decay::type, optional<T>>::value && (std::is_scalar<T>::value || std::is_same<typename std::decay::type, T>::value) && std::is_assignable<T&, U>::value, optional&>::type

inline

◆ reset()

template<class T >

void c10::optional< T >::reset ( )

inlinenoexcept

◆ swap()

template<class T >

void c10::optional< T >::swap ( optional< T > & rhs )

inlinenoexcept

◆ value() [1/3]

template<class T >

constexpr T & c10::optional< T >::value ( ) &

inlineconstexpr

◆ value() [2/3]

template<class T >

constexpr T && c10::optional< T >::value ( ) &&

inlineconstexpr

◆ value() [3/3]

template<class T >

constexpr T const & c10::optional< T >::value ( ) const &

inlineconstexpr

◆ value_or() [1/2]

template<class T >

template<class V >

constexpr T c10::optional< T >::value_or ( V && v ) &&

inlineconstexpr

◆ value_or() [2/2]

template<class T >

template<class V >

constexpr T c10::optional< T >::value_or ( V && v ) const &

inlineconstexpr

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

c10/util/Optional.h

Public Types

Public Member Functions

Member Typedef Documentation

◆ value_type

Constructor & Destructor Documentation

◆ optional() [1/8]

◆ optional() [2/8]

◆ optional() [3/8]

◆ optional() [4/8]

◆ optional() [5/8]

◆ optional() [6/8]

◆ optional() [7/8]

◆ optional() [8/8]

◆ ~optional()

Member Function Documentation

◆ emplace() [1/2]

◆ emplace() [2/2]

◆ has_value()

◆ operator bool()

◆ operator*() [1/3]

◆ operator*() [2/3]

◆ operator*() [3/3]

◆ operator->() [1/2]

◆ operator->() [2/2]

◆ operator=() [1/4]

◆ operator=() [2/4]

◆ operator=() [3/4]

◆ operator=() [4/4]

◆ reset()

◆ swap()

◆ value() [1/3]

◆ value() [2/3]

◆ value() [3/3]

◆ value_or() [1/2]

◆ value_or() [2/2]