template<class T>
class std::experimental::optional< T >

Definition at line 364 of file optional.hpp.

Public Types
typedef T	value_type

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

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

constexpr bool	has_value () const noexcept

constexpr	operator bool () const noexcept

T &	operator* ()

constexpr T const &	operator* () const

T *	operator-> ()

constexpr T const *	operator-> () const

optional &	operator= (const optional &rhs)

optional &	operator= (nullopt_t) noexcept

optional &	operator= (optional &&rhs) noexcept(is_nothrow_move_assignable< T >::value &&is_nothrow_move_constructible< T >::value)

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

constexpr	optional () noexcept

	optional (const optional &rhs)

constexpr	optional (const T &v)

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

template<class U , class... Args, TR2_OPTIONAL_REQUIRES(is_constructible< T, std::initializer_list< U > >) >
OPTIONAL_CONSTEXPR_INIT_LIST	optional (in_place_t, std::initializer_list< U > il, Args &&... args)

constexpr	optional (nullopt_t) noexcept

	optional (optional &&rhs) noexcept(is_nothrow_move_constructible< T >::value)

constexpr	optional (T &&v)

void	reset () noexcept

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

T &	value ()

constexpr T const &	value () const

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

	~optional ()=default

Private Member Functions
void	clear () noexcept

T &	contained_val ()

constexpr const T &	contained_val () const

std::remove_const< T >::type *	dataptr ()

constexpr const T *	dataptr () const

template<class... Args>
void	initialize (Args &&... args) noexcept(noexcept(T(std::forward< Args >(args)...)))

template<class U , class... Args>
void	initialize (std::initializer_list< U > il, Args &&... args) noexcept(noexcept(T(il, std::forward< Args >(args)...)))

constexpr bool	initialized () const noexcept

#include <optional.hpp>

Inheritance diagram for std::experimental::optional< T >:

[legend]

Member Typedef Documentation

◆ value_type

template<class T >

typedef T std::experimental::optional< T >::value_type

Definition at line 410 of file optional.hpp.

Constructor & Destructor Documentation

◆ optional() [1/8]

template<class T >

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

inlineconstexprnoexcept

Definition at line 413 of file optional.hpp.

◆ optional() [2/8]

template<class T >

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

inlineconstexprnoexcept

Definition at line 414 of file optional.hpp.

◆ optional() [3/8]

template<class T >

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

inline

Definition at line 416 of file optional.hpp.

◆ optional() [4/8]

template<class T >

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

inlinenoexcept

Definition at line 425 of file optional.hpp.

◆ optional() [5/8]

template<class T >

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

inlineconstexpr

Definition at line 434 of file optional.hpp.

◆ optional() [6/8]

template<class T >

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

inlineconstexpr

Definition at line 436 of file optional.hpp.

◆ optional() [7/8]

template<class T >

template<class... Args>

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

inlineexplicitconstexpr

Definition at line 439 of file optional.hpp.

◆ optional() [8/8]

template<class T >

template<class U , class... Args, TR2_OPTIONAL_REQUIRES(is_constructible< T, std::initializer_list< U > >) >

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

inlineexplicit

Definition at line 443 of file optional.hpp.

◆ ~optional()

template<class T >

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

default

Member Function Documentation

◆ clear()

template<class T >

void std::experimental::optional< T >::clear ( )

inlineprivatenoexcept

Definition at line 388 of file optional.hpp.

◆ contained_val() [1/2]

template<class T >

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

inlineprivate

Definition at line 385 of file optional.hpp.

◆ contained_val() [2/2]

template<class T >

constexpr const T & std::experimental::optional< T >::contained_val ( ) const

inlineconstexprprivate

Definition at line 384 of file optional.hpp.

◆ dataptr() [1/2]

template<class T >

std::remove_const< T >::type * std::experimental::optional< T >::dataptr ( )

inlineprivate

Definition at line 371 of file optional.hpp.

◆ dataptr() [2/2]

template<class T >

constexpr const T * std::experimental::optional< T >::dataptr ( ) const

inlineconstexprprivate

Definition at line 372 of file optional.hpp.

◆ emplace() [1/2]

template<class T >

template<class... Args>

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

inline

Definition at line 488 of file optional.hpp.

◆ emplace() [2/2]

template<class T >

template<class U , class... Args>

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

inline

Definition at line 495 of file optional.hpp.

◆ has_value()

template<class T >

constexpr bool std::experimental::optional< T >::has_value ( ) const

inlineconstexprnoexcept

Definition at line 513 of file optional.hpp.

◆ initialize() [1/2]

template<class T >

template<class... Args>

void std::experimental::optional< T >::initialize ( Args &&... args )

inlineprivatenoexcept

Definition at line 394 of file optional.hpp.

◆ initialize() [2/2]

template<class T >

template<class U , class... Args>

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

inlineprivatenoexcept

Definition at line 402 of file optional.hpp.

◆ initialized()

template<class T >

constexpr bool std::experimental::optional< T >::initialized ( ) const

inlineconstexprprivatenoexcept

Definition at line 370 of file optional.hpp.

◆ operator bool()

template<class T >

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

inlineexplicitconstexprnoexcept

Definition at line 512 of file optional.hpp.

◆ operator*() [1/2]

template<class T >

T & std::experimental::optional< T >::operator* ( )

inline

Definition at line 564 of file optional.hpp.

◆ operator*() [2/2]

template<class T >

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

inlineconstexpr

Definition at line 560 of file optional.hpp.

◆ operator->() [1/2]

template<class T >

T * std::experimental::optional< T >::operator-> ( )

inline

Definition at line 555 of file optional.hpp.

◆ operator->() [2/2]

template<class T >

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

inlineconstexpr

Definition at line 515 of file optional.hpp.

◆ operator=() [1/4]

template<class T >

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

inline

Definition at line 456 of file optional.hpp.

◆ operator=() [2/4]

template<class T >

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

inlinenoexcept

Definition at line 450 of file optional.hpp.

◆ operator=() [3/4]

template<class T >

optional & std::experimental::optional< T >::operator= ( optional< T > && rhs )

inlinenoexcept

Definition at line 464 of file optional.hpp.

◆ operator=() [4/4]

template<class T >

template<class U >

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

inline

Definition at line 474 of file optional.hpp.

◆ reset()

template<class T >

void std::experimental::optional< T >::reset ( )

inlinenoexcept

Definition at line 616 of file optional.hpp.

◆ swap()

template<class T >

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

inlinenoexcept

Definition at line 502 of file optional.hpp.

◆ value() [1/2]

template<class T >

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

inline

Definition at line 573 of file optional.hpp.

◆ value() [2/2]

template<class T >

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

inlineconstexpr

Definition at line 569 of file optional.hpp.

◆ value_or()

template<class T >

template<class V >

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

inlineconstexpr

Definition at line 608 of file optional.hpp.

Collaboration diagram for std::experimental::optional< T >:

[legend]

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

Podd/optional.hpp

Public Types

Public Member Functions

Private 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

◆ clear()

◆ contained_val() [1/2]

◆ contained_val() [2/2]

◆ dataptr() [1/2]

◆ dataptr() [2/2]

◆ emplace() [1/2]

◆ emplace() [2/2]

◆ has_value()

◆ initialize() [1/2]

◆ initialize() [2/2]

◆ initialized()

◆ operator bool()

◆ operator*() [1/2]

◆ operator*() [2/2]

◆ operator->() [1/2]

◆ operator->() [2/2]

◆ operator=() [1/4]

◆ operator=() [2/4]

◆ operator=() [3/4]

◆ operator=() [4/4]

◆ reset()

◆ swap()

◆ value() [1/2]

◆ value() [2/2]

◆ value_or()