std::shared_future< _Res >(3cxx) std::shared_future< _Res >(3cxx)
NAME
std::shared_future< _Res > - Primary template for shared_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
shared_future (const shared_future &__sf) noexcept
Copy constructor.
shared_future (future< _Res > &&__uf) noexcept
Construct from a future rvalue.
shared_future (shared_future &&__sf) noexcept
Construct from a shared_future rvalue.
const _Res & get () const
Retrieving the value.
shared_future & operator= (const shared_future &__sf) noexcept
shared_future & operator= (shared_future &&__sf) 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
typedef shared_ptr< _State_base > __state_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
Detailed Description
template<typename _Res>
class std::shared_future< _Res >" Primary template for shared_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::shared_future< _Res >::shared_future (const
shared_future< _Res > & __sf) [inline], [noexcept]
Copy constructor.
template<typename _Res > std::shared_future< _Res >::shared_future (future<
_Res > && __uf) [inline], [noexcept]
Construct from a future rvalue.
template<typename _Res > std::shared_future< _Res >::shared_future
(shared_future< _Res > && __sf) [inline], [noexcept]
Construct from a shared_future rvalue.
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 > const _Res& std::shared_future< _Res >::get ()
const [inline]
Retrieving the value.
Author
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libstdc++ Sat May 13 202std::shared_future< _Res >(3cxx)
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