libstdc++
std::future< _Res > Class Template Reference

#include <future>

Inheritance diagram for std::future< _Res >:
[legend]

Public Member Functions

 future (const future &)=delete
 future (future &&__uf) noexcept
_Res get ()
futureoperator= (const future &)=delete
futureoperator= (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
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 794 of file future.

Member Typedef Documentation

◆ __result_type

template<typename _Res>
typedef __future_base::_Result<_Res>& std::__basic_future< _Res >::__result_type
protectedinherited

Definition at line 708 of file future.

Constructor & Destructor Documentation

◆ future() [1/2]

template<typename _Res>
std::future< _Res >::future ( )
inlineconstexprnoexcept

Definition at line 816 of file future.

◆ future() [2/2]

template<typename _Res>
std::future< _Res >::future ( future< _Res > && __uf)
inlinenoexcept

Move constructor.

Definition at line 819 of file future.

References std::move().

Member Function Documentation

◆ _M_get_result()

template<typename _Res>
__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 747 of file future.

Referenced by std::future< _Res >::get(), and std::shared_future< _Res >::get().

◆ _M_swap()

template<typename _Res>
void std::__basic_future< _Res >::_M_swap ( __basic_future< _Res > & __that)
inlineprotectednoexceptinherited

Definition at line 756 of file future.

◆ get()

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

Retrieving the value.

Definition at line 833 of file future.

References std::__basic_future< _Res >::_M_get_result(), and std::move().

◆ operator=()

template<typename _Res>
future & std::future< _Res >::operator= ( future< _Res > && __fut)
inlinenoexcept

Definition at line 825 of file future.

◆ valid()

template<typename _Res>
bool std::__basic_future< _Res >::valid ( ) const
inlinenoexceptinherited

Definition at line 719 of file future.

◆ wait()

template<typename _Res>
void std::__basic_future< _Res >::wait ( ) const
inlineinherited

Definition at line 722 of file future.

◆ wait_for()

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

Definition at line 730 of file future.

◆ wait_until()

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

Definition at line 738 of file future.

◆ packaged_task

template<typename _Res>
template<typename>
friend class packaged_task
friend

Definition at line 804 of file future.

◆ promise< _Res >

template<typename _Res>
friend class promise< _Res >
friend

Definition at line 800 of file future.


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