std::future< _Res & > Class Template Reference

Inheritance diagram for std::future< _Res & >:

Public Types
template<typename _Res >
using	_Ptr = unique_ptr< _Res, _Result_base::_Deleter >
using	_State_base = _State_baseV2

Public Member Functions
	future (future &&__uf) noexcept
	future (const future &)=delete
_Res &	get ()
future &	operator= (const future &)=delete
future &	operator= (future &&__fut) noexcept
shared_future< _Res & >	share () noexcept
bool	valid () const noexcept
void	wait () const
future_status	wait_for (const chrono::duration< _Rep, _Period > &__rel) const
future_status	wait_until (const chrono::time_point< _Clock, _Duration > &__abs) const

Static Public Member Functions
template<typename _Res , typename _Allocator >
static _Ptr< _Result_alloc< _Res, _Allocator > >	_S_allocate_result (const _Allocator &__a)
template<typename _Res , typename _Tp >
static _Ptr< _Result< _Res > >	_S_allocate_result (const std::allocator< _Tp > &__a)
template<typename _BoundFn >
static std::shared_ptr< _State_base >	_S_make_async_state (_BoundFn &&__fn)
template<typename _BoundFn >
static std::shared_ptr< _State_base >	_S_make_deferred_state (_BoundFn &&__fn)
template<typename _Res_ptr , typename _BoundFn >
static _Task_setter< _Res_ptr, _BoundFn >	_S_task_setter (_Res_ptr &__ptr, _BoundFn &__call)

Protected Types
typedef __future_base::_Result< _Res & > &	__result_type

Protected Member Functions
__result_type	_M_get_result () const
void	_M_swap (__basic_future &__that) noexcept

Friends
template<typename _Fn , typename... _Args>
future< __async_result_of< _Fn, _Args... > >	async (launch, _Fn &&, _Args &&...)
template<typename >
class	packaged_task
class	promise< _Res &>

Detailed Description

template<typename _Res>
class std::future< _Res & >

Partial specialization for future<R&>

Definition at line 804 of file future.

Member Typedef Documentation

_Ptr

template<typename _Res >

using std::__future_base::_Ptr = unique_ptr<_Res, _Result_base::_Deleter>

inherited

A unique_ptr for result objects.

Definition at line 223 of file future.

Constructor & Destructor Documentation

future()

template<typename _Res >

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

inlinenoexcept

Move constructor.

Definition at line 822 of file future.

Member Function Documentation

_M_get_result()

__result_type std::__basic_future< _Res & >::_M_get_result ( ) const

inlineprotectedinherited

Wait for the state to be ready and rethrow any stored exception.

Definition at line 714 of file future.

get()

template<typename _Res >

_Res& std::future< _Res & >::get ( )

inline

Retrieving the value.

Definition at line 836 of file future.

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

• future