std::unique_lock::unlock – cppreference.com

std::unique_lock::unlock

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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::unique_lock
Member-Funktionen
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Member functions
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unique_lock::unique_lock
unique_lock::~unique_lock
unique_lock::operator=
Sperren
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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
Modifiers
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Modifiers
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unique_lock::swap
unique_lock::release
Beobachter
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Observers
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unique_lock::mutex
unique_lock::owns_lock
unique_lock::operator bool
Non-Member-Funktionen
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Non-member functions
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std::swap
 
<tbody> </tbody>
void unlock();
 (seit C++11)
Entsperrt die zugehörige Mutex .
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Unlocks the associated mutex.
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std::system_error wird ausgelöst, wenn es keine zugeordnete Mutex oder wenn der Mutex nicht gesperrt ist .
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std::system_error is thrown if there is no associated mutex or if the mutex is not locked.
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Parameter

(None)
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(none)
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Rückgabewert

(None)
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(none)
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Ausnahmen

  • Etwaige Ausnahmen von mutex()->unlock() geworfen
    Original:
    Any exceptions thrown by mutex()->unlock()
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  • Wenn es keine zugehörige Mutex std::system_error mit einem Fehlercode std::errc::operation_not_permitted
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    If there is no associated mutex, std::system_error with an error code of std::errc::operation_not_permitted
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  • Wenn der Mutex nicht gesperrt ist, std::system_error mit einem Fehlercode std::errc::resource_deadlock_would_occur
    Original:
    If the mutex is not locked, std::system_error with an error code of std::errc::resource_deadlock_would_occur
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Beispiel

This section is incomplete
Reason: no example

Siehe auch