Espacios de nombres
Variantes
Acciones

std::packaged_task::get_future

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Tema Biblioteca de ayuda
Threads
Original:
Threads
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(C++11)
this_thread espacio de nombres
Original:
this_thread namespace
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(C++11)
(C++11)
(C++11)
Exclusión mutua
Original:
Mutual exclusion
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(C++11)
Gestión de bloqueos genérico
Original:
Generic lock management
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(C++11)
(C++11)
(C++11)
(C++11)(C++11)(C++11)
Las variables de condición
Original:
Condition variables
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(C++11)
Futuros
Original:
Futures
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(C++11)
(C++11)
(C++11)
(C++11)
 
std::packaged_task
Las funciones miembro
Original:
Member functions
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Conseguir el resultado
Original:
Getting the result
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packaged_task::get_future
Ejecución
Original:
Execution
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std::future<R> get_future();
(desde C++11)
Devuelve una future que comparte el mismo estado compartido como *this .
Original:
Returns a future which shares the same shared state as *this.
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get_future puede ser llamado una sola vez para cada packaged_task .
Original:
get_future can be called only once for each packaged_task.
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[editar] Parámetros

(Ninguno)
Original:
(none)
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[editar] Valor de retorno

Un futuro que comparte el mismo estado compartido como *this .
Original:
A future which shares the same shared state as *this.
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[editar] Excepciones

std::future_error en las siguientes condiciones de error:
Original:
std::future_error on the following error conditions:
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  • El estado compartido que ya se ha recuperado a través de una llamada a get_future. La categoría de error se establece en future_already_retrieved .
    Original:
    The shared state has already been retrieved via a call to get_future. The error category is set to future_already_retrieved.
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  • *this no tiene un estado compartido. La categoría de error se establece en no_state .
    Original:
    *this has no shared state. The error category is set to no_state.
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