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std::timed_mutex::try_lock_for

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C++
 
Thema Support-Bibliothek
Threads
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Threads
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thread(C++11)
this_thread Namespace
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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)
Gegenseitigen Ausschluss
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Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Generische Sperrverwaltung
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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)
Zustand Variablen
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Condition variables
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condition_variable(C++11)
condition_variable_any(C++11)
notify_all_at_thread_exit(C++11)
cv_status(C++11)
Futures
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Futures
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promise(C++11)
future(C++11)
shared_future(C++11)
packaged_task(C++11)
async(C++11)
launch(C++11)
future_status(C++11)
future_error(C++11)
future_category(C++11)
future_errc(C++11)
 
std::timed_mutex
Member-Funktionen
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Member functions
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timed_mutex::timed_mutex
Sperren
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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
Ureinwohner Griff
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Native handle
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timed_mutex::native_handle
 
template< class Rep, class Period >
bool try_lock_for( const std::chrono::duration<Rep,Period>& timeout_duration );
 (seit C++11)
Versucht, den Mutex zu sperren. Blöcke bis angegebenen timeout_duration abgelaufen ist oder die Sperre erworben, was zuerst eintritt. Bei erfolgreicher Sperre Akquisition Renditen true, ansonsten false. Kann länger als timeout_duration blockieren .
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Tries to lock the 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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Inhaltsverzeichnis

[Bearbeiten] Parameter

timeout_duration -
maximale Dauer für zu blockieren
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maximum duration to block for
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[Bearbeiten] Rückgabewert

true wenn die Sperre wurde erfolgreich erfasst, sonst false .
Original:
true if the lock was acquired successfully, otherwise false.
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[Bearbeiten] Ausnahmen

This section is incomplete

[Bearbeiten] Beispiel

This section is incomplete
Reason: no example

[Bearbeiten] Siehe auch

 sperrt den Mutex, blockiert wenn der Mutex nicht verfügbar ist
(öffentliche Elementfunktion) [edit]
versucht den Mutex zu sperren und kehrt zurück, wenn der Mutex nicht verfügbar ist
(öffentliche Elementfunktion) [edit]
versucht, den Mutex verriegeln, zurückgibt, wenn der Mutex hat been
unavailable bis bestimmten Zeitpunkt erreicht worden ist
Original:
tries to lock the mutex, returns if the mutex has been
unavailable until specified time point has been reached
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(öffentliche Elementfunktion) [edit]
entsperrt den Mutex
(öffentliche Elementfunktion) [edit]
Von „https://de.cppreference.com/mwiki/index.php?title=cpp/thread/timed_mutex/try_lock_for&oldid=28100“