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std::unique_lock::try_lock_until

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< cpp‎ | thread‎ | unique lock

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C++
 
Discussione libreria di supporto
Threads
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Threads
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thread(C++11)
this_thread spazio dei nomi
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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)
Mutua esclusione
Original:
Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Blocco di gestione generico
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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)
Condizioni variabili
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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
Membri funzioni
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Member functions
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unique_lock::unique_lock
unique_lock::~unique_lock
unique_lock::operator=
Bloccaggio
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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
Modificatori
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Modifiers
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unique_lock::swap
unique_lock::release
Osservatori
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Observers
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unique_lock::mutex
unique_lock::owns_lock
unique_lock::operator bool
Non membri funzioni
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Non-member functions
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std::swap
 
template< class Clock, class Duration >
bool try_lock_until( const std::chrono::time_point<Clock,Duration>& timeout_time );
 (dal C++11)
Tenta di bloccare il mutex associato. Blocchi fino timeout_time specificata è stata raggiunta o il blocco viene acquisito, quello che viene prima. Il successo di acquisizione blocco true ritorni, altrimenti restituisce false. Può bloccare per più di fino timeout_time è stato raggiunto.
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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Chiama efficacemente 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 viene generata se non c'è mutex associato o se il mutex è già bloccato.
Original:
std::system_error is thrown if there is no associated mutex or if the mutex is already locked.
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Indice

[modifica] Parametri

timeout_time -
punto di tempo massimo per bloccare fino
Original:
maximum time point to block until
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[modifica] Valore di ritorno

true se la proprietà del mutex è stato acquisito con successo, altrimenti false.
Original:
true if the ownership of the mutex has been acquired successfully, false otherwise.
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[modifica] Eccezioni

  • Eventuali eccezioni generate dal mutex()->try_lock_for(timeout_time)
    Original:
    Any exceptions thrown by mutex()->try_lock_for(timeout_time)
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[modifica] Esempio

This section is incomplete
Reason: no example

[modifica] Vedi anche

 locks the associated mutex
(metodo pubblico) [modifica]
prova a bloccare il mutex associato, restituisce se il mutex non è disponibile
Original:
tries to lock the associated mutex, returns if the mutex is not available
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(metodo pubblico) [modifica]
i tentativi di bloccare il mutex associato TimedLockable, restituisce se il mutex non è stato disponibile per la durata di tempo specificato
Original:
attempts to lock the associated TimedLockable mutex, returns if the mutex has been unavailable for the specified time duration
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(metodo pubblico) [modifica]
sblocca il mutex associato
Original:
unlocks the associated mutex
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(metodo pubblico) [modifica]
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