| std::future< _Res >(3cxx) | std::future< _Res >(3cxx) |
NAME¶
std::future< _Res > - Primary template for future.
SYNOPSIS¶
#include <future>
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 _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.
Member Typedef Documentation¶
template<typename _Res > using std::__future_base::_Ptr = unique_ptr<_Res, _Result_base::_Deleter> [inherited]¶
A unique_ptr for result objects.
Constructor & Destructor Documentation¶
template<typename _Res > std::future< _Res >::future (future< _Res > && __uf) [inline], [noexcept]¶
Move constructor.
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.
template<typename _Res > _Res std::future< _Res >::get () [inline]¶
Retrieving the value.
Author¶
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| libstdc++ |