std::__basic_future - Man Page

Common implementation for future and shared_future.

Synopsis

Inherits std::__future_base.

Inherited by std::future< _Res >, and std::shared_future< _Res >.

Public Types

template<typename _Res > using _Ptr = unique_ptr< _Res, _Result_base::_Deleter >
A unique_ptr for result objects.
using _State_base = _State_baseV2

Public Member Functions

__basic_future (const __basic_future &)=delete
__basic_future & operator= (const __basic_future &)=delete
bool valid () const noexcept
void wait () const
template<typename _Rep , typename _Period > future_status wait_for (const chrono::duration< _Rep, _Period > &__rel) const
template<typename _Clock , typename _Duration > 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 _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
typedef shared_ptr< _State_base > __state_type

Protected Member Functions

__basic_future (const __state_type &__state)
__basic_future (const shared_future< _Res > &) noexcept
__basic_future (future< _Res > &&) noexcept
__basic_future (shared_future< _Res > &&) noexcept
__result_type _M_get_result () const
Wait for the state to be ready and rethrow any stored exception.
void _M_swap (__basic_future &__that) noexcept

Detailed Description

template<typename _Res>

class std::__basic_future< _Res >"Common implementation for future and shared_future.

Definition at line 674 of file future.

Member Typedef Documentation

template<typename _Res > typedef __future_base::_Result<_Res>& std::__basic_future< _Res >::__result_type [protected]

Definition at line 678 of file future.

template<typename _Res > typedef shared_ptr<_State_base> std::__basic_future< _Res >::__state_type [protected]

Definition at line 677 of file future.

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.

using std::__future_base::_State_base =  _State_baseV2 [inherited]

Definition at line 598 of file future.

Constructor & Destructor Documentation

template<typename _Res > std::__basic_future< _Res >::__basic_future (const __state_type & __state) [inline], [explicit], [protected]

Definition at line 733 of file future.

template<typename _Res > constexpr std::__basic_future< _Res >::__basic_future () [inline], [constexpr], [protected], [noexcept]

Definition at line 751 of file future.

Member Function Documentation

template<typename _Res > __result_type std::__basic_future< _Res >::_M_get_result () const [inline], [protected]

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

Definition at line 717 of file future.

template<typename _Res > void std::__basic_future< _Res >::_M_swap (__basic_future< _Res > & __that) [inline], [protected], [noexcept]

Definition at line 726 of file future.

template<typename _Res , typename _Allocator > static _Ptr< _Result_alloc< _Res, _Allocator > > std::__future_base::_S_allocate_result (const _Allocator & __a) [inline], [static], [inherited]

Definition at line 288 of file future.

template<typename _Res , typename _Tp > static _Ptr< _Result< _Res > > std::__future_base::_S_allocate_result (const std::allocator< _Tp > & __a) [inline], [static], [inherited]

Definition at line 301 of file future.

template<typename _Res_ptr , typename _BoundFn > static _Task_setter< _Res_ptr, _BoundFn > std::__future_base::_S_task_setter (_Res_ptr & __ptr, _BoundFn & __call) [inline], [static], [inherited]

Definition at line 622 of file future.

template<typename _Res > bool std::__basic_future< _Res >::valid () const [inline], [noexcept]

Definition at line 689 of file future.

template<typename _Res > void std::__basic_future< _Res >::wait () const [inline]

Definition at line 692 of file future.

template<typename _Res > template<typename _Rep , typename _Period > future_status std::__basic_future< _Res >::wait_for (const chrono::duration< _Rep, _Period > & __rel) const [inline]

Definition at line 700 of file future.

template<typename _Res > template<typename _Clock , typename _Duration > future_status std::__basic_future< _Res >::wait_until (const chrono::time_point< _Clock, _Duration > & __abs) const [inline]

Definition at line 708 of file future.

Author

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Info

Mon Nov 21 2022 libstdc++