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std::future< _Res >(3cxx) std::future< _Res >(3cxx)

NAME

std::future< _Res > - Primary template for future.

SYNOPSIS

Inherits std::__basic_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


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

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
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 125 of file future.

Author

Generated automatically by Doxygen for libstdc++ from the source code.
Sat Apr 4 2020 libstdc++