Collaboration diagram for Futures:

Classes
class	std::__basic_future< _Res >

struct	std::__future_base

struct	std::__future_base::_Result< _Res >

struct	std::__future_base::_Result< _Res & >

struct	std::__future_base::_Result< void >

struct	std::__future_base::_Result_alloc< _Res, _Alloc >

struct	std::__future_base::_Result_base

class	std::future< _Res >

class	std::future< _Res & >

class	std::future< void >

class	std::future_error

struct	std::is_error_code_enum< future_errc >

class	std::packaged_task< _Res(_ArgTypes...)>

class	std::promise< _Res >

class	std::promise< _Res & >

class	std::promise< void >

class	std::shared_future< _Res >

class	std::shared_future< _Res & >

class	std::shared_future< void >

Typedefs
template<typename _Fn , typename... _Args>
using	std::__async_result_of = typename __invoke_result< typename decay< _Fn >::type, typename decay< _Args >::type... >::type

Enumerations
enum class	std::future_errc { future_already_retrieved , promise_already_satisfied , no_state , broken_promise }

enum class	std::future_status { ready , timeout , deferred }

enum class	std::launch { async , deferred }

Functions
	std::__basic_future< _Res >::__basic_future (const shared_future< _Res > &) noexcept

	std::__basic_future< _Res >::__basic_future (future< _Res > &&) noexcept

	std::__basic_future< _Res >::__basic_future (shared_future< _Res > &&) noexcept

template<typename _Signature , typename _Fn , typename _Alloc = std::allocator<int>>
static shared_ptr< __future_base::_Task_state_base< _Signature > >	std::__create_task_state (_Fn &&__fn, const _Alloc &__a=_Alloc())

template<typename _Fn , typename... _Args>
future< __async_result_of< _Fn, _Args... > >	std::async (_Fn &&__fn, _Args &&... __args)

template<typename _Fn , typename... _Args>
future< __async_result_of< _Fn, _Args... > >	std::async (launch __policy, _Fn &&__fn, _Args &&... __args)

const error_category &	std::future_category () noexcept

error_code	std::make_error_code (future_errc __errc) noexcept

error_condition	std::make_error_condition (future_errc __errc) noexcept

constexpr launch	std::operator& (launch __x, launch __y) noexcept

launch &	std::operator&= (launch &__x, launch __y) noexcept

constexpr launch	std::operator^ (launch __x, launch __y) noexcept

launch &	std::operator^= (launch &__x, launch __y) noexcept

constexpr launch	std::operator\| (launch __x, launch __y) noexcept

launch &	std::operator\|= (launch &__x, launch __y) noexcept

constexpr launch	std::operator~ (launch __x) noexcept

shared_future< _Res >	std::future< _Res >::share () noexcept

shared_future< _Res & >	std::future< _Res & >::share () noexcept

shared_future< void >	std::future< void >::share () noexcept

template<typename _Res , typename... _ArgTypes>
void	std::swap (packaged_task< _Res(_ArgTypes...)> &__x, packaged_task< _Res(_ArgTypes...)> &__y) noexcept

template<typename _Res >
void	std::swap (promise< _Res > &__x, promise< _Res > &__y) noexcept

Detailed Description

Classes for futures support.

Typedef Documentation

◆ __async_result_of

template<typename _Fn , typename... _Args>

using std::__async_result_of = typedef typename __invoke_result< typename decay<_Fn>::type, typename decay<_Args>::type...>::type

Definition at line 183 of file future.

Enumeration Type Documentation

◆ future_errc

enum class std::future_errc

strong

Error code for futures.

Definition at line 65 of file future.

◆ future_status

enum class std::future_status

strong

Status code for futures.

Definition at line 173 of file future.

◆ launch

enum class std::launch

strong

Launch code for futures.

Definition at line 136 of file future.

Function Documentation

◆ __basic_future() [1/3]

template<typename _Res >

std::__basic_future< _Res >::__basic_future ( const shared_future< _Res > & __sf )

inlineexplicitprotectednoexcept

Definition at line 1024 of file future.

◆ __basic_future() [2/3]

template<typename _Res >

std::__basic_future< _Res >::__basic_future ( future< _Res > && __uf )

inlineexplicitprotectednoexcept

Definition at line 1036 of file future.

◆ __basic_future() [3/3]

template<typename _Res >

std::__basic_future< _Res >::__basic_future ( shared_future< _Res > && __sf )

inlineexplicitprotectednoexcept

Definition at line 1030 of file future.

◆ __create_task_state()

template<typename _Signature , typename _Fn , typename _Alloc = std::allocator<int>>

static shared_ptr< __future_base::_Task_state_base< _Signature > > std::__create_task_state	(	_Fn &&	__fn,
		const _Alloc &	__a = `_Alloc()`
	)

static

Definition at line 1500 of file future.

◆ async() [1/2]

template<typename _Fn , typename... _Args>

future< __async_result_of< _Fn, _Args... > > std::async	(	_Fn &&	__fn,
		_Args &&...	__args
	)

inline

async, potential overload

Definition at line 1802 of file future.

◆ async() [2/2]

template<typename _Fn , typename... _Args>

future< __async_result_of< _Fn, _Args... > > std::async	(	launch	__policy,
		_Fn &&	__fn,
		_Args &&...	__args
	)

async

Definition at line 1768 of file future.

◆ future_category()

const error_category & std::future_category ( )

noexcept

Points to a statically-allocated object derived from error_category.

◆ make_error_code()

error_code std::make_error_code ( future_errc __errc )

inlinenoexcept

Overload for make_error_code.

Definition at line 83 of file future.

◆ make_error_condition()

error_condition std::make_error_condition ( future_errc __errc )

inlinenoexcept

Overload for make_error_condition.

Definition at line 88 of file future.

◆ operator&()

constexpr launch std::operator&	(	launch	__x,
		launch	__y
	)

constexprnoexcept

Definition at line 142 of file future.

◆ operator&=()

launch & std::operator&=	(	launch &	__x,
		launch	__y
	)

inlinenoexcept

Definition at line 163 of file future.

◆ operator^()

constexpr launch std::operator^	(	launch	__x,
		launch	__y
	)

constexprnoexcept

Definition at line 154 of file future.

◆ operator^=()

launch & std::operator^=	(	launch &	__x,
		launch	__y
	)

inlinenoexcept

Definition at line 169 of file future.

◆ operator|()

constexpr launch std::operator\|	(	launch	__x,
		launch	__y
	)

constexprnoexcept

Definition at line 148 of file future.

◆ operator|=()

launch & std::operator\|=	(	launch &	__x,
		launch	__y
	)

inlinenoexcept

Definition at line 166 of file future.

◆ operator~()

constexpr launch std::operator~ ( launch __x )

constexprnoexcept

Definition at line 160 of file future.

◆ share() [1/3]

template<typename _Res >

shared_future< _Res > std::future< _Res >::share

inlinenoexcept

Definition at line 1045 of file future.

◆ share() [2/3]

template<typename _Res >

shared_future< _Res & > std::future< _Res & >::share

inlinenoexcept

Definition at line 1050 of file future.

◆ share() [3/3]

shared_future< void > std::future< void >::share ( )

inlinenoexcept

Definition at line 1054 of file future.

◆ swap() [1/2]

template<typename _Res , typename... _ArgTypes>

void std::swap	(	packaged_task< _Res(_ArgTypes...)> &	__x,
		packaged_task< _Res(_ArgTypes...)> &	__y
	)

inlinenoexcept

swap

Definition at line 1638 of file future.

◆ swap() [2/2]

template<typename _Res >

void std::swap	(	promise< _Res > &	__x,
		promise< _Res > &	__y
	)

inlinenoexcept

Definition at line 1175 of file future.

Classes

Typedefs

Enumerations

Functions

Detailed Description

Typedef Documentation

◆ __async_result_of

Enumeration Type Documentation

◆ future_errc

◆ future_status

◆ launch

Function Documentation

◆ __basic_future() [1/3]

◆ __basic_future() [2/3]

◆ __basic_future() [3/3]

◆ __create_task_state()

◆ async() [1/2]

◆ async() [2/2]

◆ future_category()

◆ make_error_code()

◆ make_error_condition()

◆ operator&()

◆ operator&=()

◆ operator^()

◆ operator^=()

◆ operator|()

◆ operator|=()

◆ operator~()

◆ share() [1/3]

◆ share() [2/3]

◆ share() [3/3]

◆ swap() [1/2]

◆ swap() [2/2]