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std::promise

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Biblioteca de suporte a discussão
Threads
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Threads
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thread(C++11)
this_thread namespace
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this_thread namespace
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get_id(C++11)
yield(C++11)
sleep_for(C++11)
sleep_until(C++11)
Exclusão mútua
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Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Gestão de bloqueio genérico
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Generic lock management
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lock_guard(C++11)
unique_lock(C++11)
defer_lock_t
try_to_lock_t
adopt_lock_t
(C++11)
(C++11)
(C++11)
lock(C++11)
try_lock(C++11)
defer_lock
try_to_lock
adopt_lock
(C++11)
(C++11)
(C++11)
Variáveis ​​de condição
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Condition variables
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condition_variable(C++11)
condition_variable_any(C++11)
notify_all_at_thread_exit(C++11)
cv_status(C++11)
Futuros
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Futures
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promise(C++11)
future(C++11)
shared_future(C++11)
packaged_task(C++11)
async(C++11)
launch(C++11)
future_status(C++11)
future_error(C++11)
future_category(C++11)
future_errc(C++11)
 
std::promise
Funções de membro
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Member functions
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promise::promise
promise::~promise
promise::operator=
promise::swap
Obtendo o resultado
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Getting the result
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promise::get_future
Definir o resultado
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Setting the result
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promise::set_value
promise::set_value_at_thread_exit
promise::set_exception
promise::set_exception_at_thread_exit
 
Defined in header <future>
template< class T > class promise;
(1) (a partir do C++ 11)
template< class T > class promise<T&>;
(2) (a partir do C++ 11)
template<>          class promise<void>;
(3) (a partir do C++ 11)
O std::promise modelo de classe fornece um mecanismo para armazenar um valor que é mais tarde adquiriu de forma assíncrona através de um objeto std::future, que o std::promise pode fornecer.
Original:
The class template std::promise provides a facility to store a value that is later acquired asynchronously via a std::future object, that the std::promise can supply.
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Índice

[editar] Funções de membro

constrói o objeto promessa
Original:
constructs the promise object
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(função pública membro) [edit]
destructs the promise object
(função pública membro) [edit]
atribui o estado compartilhado
Original:
assigns the shared state
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(função pública membro) [edit]
troca dois objetos promessa
Original:
swaps two promise objects
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(função pública membro) [edit]
Obtendo o resultado
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Getting the result
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retorna um future associado ao resultado prometido
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returns a future associated with the promised result
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(função pública membro) [edit]
Definir o resultado
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Setting the result
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sets the result to specific value
(função pública membro) [edit]
define o resultado ao valor específico ao entregar a notificação apenas com saída de rosca
Original:
sets the result to specific value while delivering the notification only at thread exit
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(função pública membro) [edit]
define o resultado para indicar uma excepção
Original:
sets the result to indicate an exception
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(função pública membro) [edit]
define o resultado para indicar uma exceção ao entregar a notificação apenas com saída de rosca
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sets the result to indicate an exception while delivering the notification only at thread exit
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(função pública membro) [edit]

[editar] Não-membros funções

o algoritmo especializado std::swap
Original:
specializes the std::swap algorithm
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(modelo de função) [edit]

[editar] Classes auxiliares

especializa o traço tipo std::uses_allocator
Original:
specializes the std::uses_allocator type trait
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(especialização modelo. classe) [edit]