std::future - Man Page

Primary template for future.

Synopsis

Inherits std::__basic_future< _Res >.

Public Member Functions

future (const future &)=delete
future (future &&__uf) noexcept
Move constructor.
_Res get ()
Retrieving the value.
future & operator= (const future &)=delete
future & operator= (future &&__fut) noexcept
shared_future< _Res > share () noexcept
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

Protected Types

typedef __future_base::_Result< _Res > & __result_type

Protected Member Functions

__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

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 >"Primary template for future.

Definition at line 785 of file future.

Member Typedef Documentation

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

Definition at line 699 of file future.

Constructor & Destructor Documentation

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

Definition at line 807 of file future.

template<typename _Res > std::future< _Res >::future (future< _Res > && __uf) [inline], [noexcept]

Move constructor.

Definition at line 810 of file future.

Member Function Documentation

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

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

Definition at line 738 of file future.

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

Definition at line 747 of file future.

template<typename _Res > _Res std::future< _Res >::get () [inline]

Retrieving the value.

Definition at line 824 of file future.

template<typename _Res > future & std::future< _Res >::operator= (future< _Res > && __fut) [inline], [noexcept]

Definition at line 816 of file future.

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

Definition at line 710 of file future.

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

Definition at line 713 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], [inherited]

Definition at line 721 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], [inherited]

Definition at line 729 of file future.

Author

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Info

Thu Jan 19 2023 libstdc++