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 761 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 675 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 587 of file future.

Constructor & Destructor Documentation

   template<typename _Res > constexpr std::future< _Res >::future () [inline],  [constexpr],
       [noexcept]
       Definition at line 776 of file future.

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

       Definition at line 779 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 714 of file future.

   template<typename _Res > void std::__basic_future< _Res >::_M_swap (__basic_future< _Res > &
       __that) [inline],  [protected],  [noexcept],  [inherited]
       Definition at line 723 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 619 of file future.

   template<typename _Res > _Res std::future< _Res >::get () [inline]
       Retrieving the value.

       Definition at line 793 of file future.

   template<typename _Res > future & std::future< _Res >::operator= (future< _Res > && __fut)
       [inline],  [noexcept]
       Definition at line 785 of file future.

   template<typename _Res > bool std::__basic_future< _Res >::valid () const [inline],
       [noexcept],  [inherited]
       Definition at line 686 of file future.

   template<typename _Res > void std::__basic_future< _Res >::wait () const [inline],
       [inherited]
       Definition at line 689 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 697 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 705 of file future.

Friends And Related Function Documentation

   template<typename _Res > template<typename > friend class packaged_task [friend]
       Definition at line 764 of file future.

   template<typename _Res > friend class promise< _Res > [friend]
       Definition at line 754 of file future.

Author

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