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std::unique_lock::try_lock_for

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< cpp‎ | thread‎ | unique lock

 
 
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thread (C++11)
this_thread espace de noms
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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)
L'exclusion mutuelle
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Mutual exclusion
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mutex (C++11)
timed_mutex (C++11)
Gestion du verrouillage générique
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Generic lock management
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unique_lock (C++11)
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lock (C++11)
try_lock (C++11)
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std::unique_lock
Les fonctions membres
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Member functions
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unique_lock::unique_lock
unique_lock::~unique_lock
unique_lock::operator=
Verrouiller
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Locking
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unique_lock::lock
unique_lock::try_lock
unique_lock::try_lock_for
unique_lock::try_lock_until
unique_lock::unlock
Modificateurs
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Modifiers
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unique_lock::swap
unique_lock::release
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std::swap
 
template< class Rep, class Period >
bool try_lock_for( const std::chrono::duration<Rep,Period>& timeout_duration );
(depuis C++11)
Essaie de verrouiller le mutex associé. Bloque jusqu'à timeout_duration spécifié s'est écoulé ou le verrou est acquis, selon la première éventualité. Lors de l'acquisition true succès revient serrure, sinon retourne false. Peut bloquer pendant plus de timeout_duration .
Original:
Tries to lock the associated mutex. Blocks until specified timeout_duration has elapsed or the lock is acquired, whichever comes first. On successful lock acquisition returns true, otherwise returns false. May block for longer than timeout_duration.
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Appelle effectivement mutex()->try_lock_for(timeout_duration)
Original:
Effectively calls mutex()->try_lock_for(timeout_duration)
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std::system_error est levée si il n'ya pas de mutex associé ou si le mutex est déjà verrouillé .
Original:
std::system_error is thrown if there is no associated mutex or if the mutex is already locked.
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Sommaire

[modifier] Paramètres

timeout_duration -
durée maximale de bloquer pour
Original:
maximum duration to block for
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[modifier] Retourne la valeur

true si la propriété du mutex a été acquis avec succès, false autrement .
Original:
true if the ownership of the mutex has been acquired successfully, false otherwise.
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[modifier] Exceptions

  • Toutes les exceptions levées par mutex()->try_lock_for(timeout_duration)
    Original:
    Any exceptions thrown by mutex()->try_lock_for(timeout_duration)
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[modifier] Exemple

[modifier] Voir aussi

locks the associated mutex
(fonction membre publique) [edit]
essaie de verrouiller le mutex associé, le rendement si le mutex n'est pas disponible
Original:
tries to lock the associated mutex, returns if the mutex is not available
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(fonction membre publique) [edit]
essaye de verrouiller le mutex associé TimedLockable, les retours si le mutex est indisponible jusqu'à ce que spécifiée point de temps a été atteinte
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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(fonction membre publique) [edit]
déverrouille le mutex associé
Original:
unlocks the associated mutex
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(fonction membre publique) [edit]