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std::timed_mutex::unlock

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< cpp‎ | thread‎ | timed mutex

 
 
Tema Biblioteca de ayuda
Threads
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Threads
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thread(C++11)
this_thread espacio de nombres
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this_thread namespace
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get_id(C++11)
yield(C++11)
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sleep_until(C++11)
Exclusión mutua
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Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Gestión de bloqueos 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)
Las variables de condición
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Condition variables
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std::timed_mutex
Las funciones miembro
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Member functions
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timed_mutex::timed_mutex
Bloqueo
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Locking
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timed_mutex::lock
timed_mutex::try_lock
timed_mutex::try_lock_for
timed_mutex::try_lock_until
timed_mutex::unlock
Identificador nativo
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Native handle
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timed_mutex::native_handle
 
void unlock();
(desde C++11)
Desbloquea el mutex .
Original:
Unlocks the mutex.
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Contenido

[editar] Parámetros

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

(Ninguno)
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(none)
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[editar] Excepciones

[editar] Ejemplo

Este ejemplo muestra la cerradura, try_lock y desbloquear en acción
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This example shows lock, try_lock and unlock in action
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#include <iostream>
#include <mutex>
 
int main()
{
    std::mutex test;
    if (test.try_lock()==true)
        std::cout << "lock acquired" << std::endl;
    else
        std::cout << "lock not acquired" << std::endl;
    test.unlock();	//now unlock the mutex
    test.lock();	//to lock it again
    if (test.try_lock())  //true can be left out
        std::cout << "lock acquired" << std::endl;
    else
        std::cout << "lock not acquired" << std::endl;
    test.lock(); //and now the finale (a block)
}

Output:

lock acquired
lock not acquired
(program hangs)

[editar] Ver también

bloquea el mutex, si bloquea el mutex no está disponible
Original:
locks the mutex, blocks if the mutex is not available
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(miembro público función) [edit]
intenta bloquear el mutex, devuelve si la exclusión mutua no se encuentra disponible
Original:
tries to lock the mutex, returns if the mutex is not available
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(miembro público función) [edit]
intenta bloquear el mutex, devoluciones si el mutex tiene been
unavailable durante el tiempo de espera especificado
Original:
tries to lock the mutex, returns if the mutex has been
unavailable for the specified timeout duration
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(miembro público función) [edit]
intenta bloquear el mutex, devuelve si la exclusión mutua tiene been
unavailable hasta el punto de tiempo específico ha sido alcanzado
Original:
tries to lock the mutex, returns if the mutex has been
unavailable until specified time point has been reached
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(miembro público función) [edit]