Futures

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< void >
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 result_of< typename decay< _Fn >::type(typename decay< _Args >::type...)>::type

Enumerations
enum	std::future_errc { future_already_retrieved, promise_already_satisfied, no_state, broken_promise }
enum	std::future_status { ready, timeout, deferred }
enum	std::launch { async, deferred }

Functions
	std::__basic_future< _Res >::__basic_future (const shared_future< _Res > &) noexcept
	std::__basic_future< _Res >::__basic_future (shared_future< _Res > &&) noexcept
	std::__basic_future< _Res >::__basic_future (future< _Res > &&) noexcept
template<typename _Signature , typename _Fn , typename _Alloc >
static shared_ptr< __future_base::_Task_state_base< _Signature > >	std::__create_task_state (_Fn &&__fn, const _Alloc &__a)
template<typename _BoundFn >
static std::shared_ptr< _State_base >	std::__future_base::_S_make_async_state (_BoundFn &&__fn)
template<typename _BoundFn >
static std::shared_ptr< _State_base >	std::__future_base::_S_make_deferred_state (_BoundFn &&__fn)
template<typename _Fn , typename... _Args>
future< __async_result_of< _Fn, _Args... > >	std::async (launch __policy, _Fn &&__fn, _Args &&... __args)
template<typename _Fn , typename... _Args>
future< __async_result_of< _Fn, _Args... > >	std::async (_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)
launch &	std::operator&= (launch &__x, launch __y)
constexpr launch	std::operator^ (launch __x, launch __y)
launch &	std::operator^= (launch &__x, launch __y)
constexpr launch	std::operator| (launch __x, launch __y)
launch &	std::operator|= (launch &__x, launch __y)
constexpr launch	std::operator~ (launch __x)
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 >
void	std::swap (promise< _Res > &__x, promise< _Res > &__y) noexcept
template<typename _Res , typename... _ArgTypes>
void	std::swap (packaged_task< _Res(_ArgTypes...)> &__x, packaged_task< _Res(_ArgTypes...)> &__y) noexcept

Detailed Description

Classes for futures support.

Enumeration Type Documentation

future_errc

enum std::future_errc

strong

Error code for futures.

Definition at line 66 of file future.

future_status

enum std::future_status

strong

Status code for futures.

Definition at line 174 of file future.

launch

enum std::launch

strong

Launch code for futures.

Definition at line 137 of file future.

Function Documentation

async() [1/2]

template<typename _Fn , typename... _Args>

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

async

Definition at line 1712 of file future.

async() [2/2]

template<typename _Fn , typename... _Args>

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

inline

async, potential overload

Definition at line 1745 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 84 of file future.

make_error_condition()

error_condition std::make_error_condition ( future_errc  __errc )

inlinenoexcept

Overload for make_error_condition.

Definition at line 89 of file future.

swap()

template<typename _Res , typename... _ArgTypes>

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

inlinenoexcept

swap

Definition at line 1579 of file future.