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std::unique_lock::try_lock

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< cpp‎ | thread‎ | unique lock
 
 
Tema Biblioteca de ayuda
Threads
Original:
Threads
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(C++11)
this_thread espacio de nombres
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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
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Condition variables
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Futuros
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Futures
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(C++11)
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(C++11)
 
std::unique_lock
Las funciones miembro
Original:
Member functions
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Bloqueo
Original:
Locking
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unique_lock::try_lock
Modificadores
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Modifiers
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Los observadores
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Observers
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Terceros funciones
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Non-member functions
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bool try_lock();
(desde C++11)
Intenta bloquear el mutex asociada sin bloqueo. Efectivamente llama mutex()->try_lock() .
Original:
Tries to lock the associated mutex without blocking. Effectively calls mutex()->try_lock().
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std::system_error se produce si no hay mutex asociada o si el mutex está bloqueado ya .
Original:
std::system_error is thrown if there is no associated mutex or if the mutex is already locked.
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Contenido

[editar] Parámetros

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

true si la propiedad de la exclusión mutua se ha adquirido con éxito, de lo contrario false .
Original:
true if the ownership of the mutex has been acquired successfully, false otherwise.
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[editar] Excepciones

  • Cualquier excepción lanzada por mutex()->try_lock()
    Original:
    Any exceptions thrown by mutex()->try_lock()
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[editar] Ejemplo

[editar] Ver también

locks the associated mutex
(función miembro público) [editar]
intenta bloquear el mutex asociado TimedLockable, devoluciones si el mutex no ha estado disponible para la duración de tiempo especificado
Original:
attempts to lock the associated TimedLockable mutex, returns if the mutex has been unavailable for the specified time duration
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(función miembro público) [editar]
intenta bloquear el mutex asociado TimedLockable, devoluciones si el mutex no ha estado disponible hasta que se especifique punto de tiempo se ha alcanzado
Original:
tries to lock the associated TimedLockable mutex, returns if the mutex has been unavailable until specified time point has been reached
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(función miembro público) [editar]
desbloquea el mutex asociado
Original:
unlocks the associated mutex
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(función miembro público) [editar]