Espacios de nombres
Variantes
Acciones

std::packaged_task::valid

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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
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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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packaged_task::valid
Conseguir el resultado
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Getting the result
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Ejecución
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Execution
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bool valid() const;
(desde C++11)

Checks whether *this has a shared state.

[editar] Parámetros

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

true if *this has a shared state, false otherwise.

[editar] Excepciones

noexcept specification:  
noexcept
  (desde C++11)