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std::unique_lock::try_lock_until

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< cpp‎ | thread‎ | unique lock

 
 
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std::unique_lock
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unique_lock::lock
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unique_lock::try_lock_for
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template< class Clock, class Duration >
bool try_lock_until( const std::chrono::time_point<Clock,Duration>& timeout_time );
(seit C++11)
Versucht, die zugehörige Mutex zu sperren. Blöcke bis angegebenen timeout_time erreicht wurde oder das Schloss erworben, was zuerst eintritt. Bei erfolgreicher Sperre Akquisition Renditen true, ansonsten false. Darf nicht länger als bis zum timeout_time erreicht worden blockieren .
Original:
Tries to lock the associated mutex. Blocks until specified timeout_time has been reached or the lock is acquired, whichever comes first. On successful lock acquisition returns true, otherwise returns false. May block for longer than until timeout_time has been reached.
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Effektiv nennt mutex()->try_lock_until(timeout_time)
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Effectively calls mutex()->try_lock_until(timeout_time)
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std::system_error wird ausgelöst, wenn es keine zugehörige Mutex oder wenn der Mutex bereits gesperrt .
Original:
std::system_error is thrown if there is no associated mutex or if the mutex is already locked.
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Inhaltsverzeichnis

[Bearbeiten] Parameter

timeout_time -
maximale Zeitpunkt, bis zu blockieren
Original:
maximum time point to block until
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[Bearbeiten] Rückgabewert

true wenn der Besitz des Mutex erfolgreich erworben, false sonst .
Original:
true if the ownership of the mutex has been acquired successfully, false otherwise.
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[Bearbeiten] Ausnahmen

  • Etwaige Ausnahmen von mutex()->try_lock_for(timeout_time) geworfen
    Original:
    Any exceptions thrown by mutex()->try_lock_for(timeout_time)
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[Bearbeiten] Beispiel

[Bearbeiten] Siehe auch

locks the associated mutex
(öffentliche Elementfunktion) [edit]
versucht, die zugehörige Mutex sperren, kehrt zurück, wenn der Mutex ist nicht verfügbar
Original:
tries to lock the associated mutex, returns if the mutex is not available
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(öffentliche Elementfunktion) [edit]
Versuche, die damit verbundenen TimedLockable Mutex wieder sperren, wenn der Mutex wurde für die angegebene Zeitdauer nicht verfügbar
Original:
attempts to lock the associated TimedLockable mutex, returns if the mutex has been unavailable for the specified time duration
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(öffentliche Elementfunktion) [edit]
entriegelt die zugehörige Mutex
Original:
unlocks the associated mutex
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(öffentliche Elementfunktion) [edit]