Namensräume
Varianten
Aktionen

std::unique_lock::try_lock

Aus cppreference.com
< cpp‎ | thread‎ | unique lock

This page has been machine-translated from the English version of the wiki using Google Translate.

The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here.

Click here for the English version of this page

 
C++
 
Thema Support-Bibliothek
Threads
Original:
Threads
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
thread(C++11)
this_thread Namespace
Original:
this_thread namespace
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
get_id(C++11)
yield(C++11)
sleep_for(C++11)
sleep_until(C++11)
Gegenseitigen Ausschluss
Original:
Mutual exclusion
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
mutex(C++11)
timed_mutex(C++11)
Generische Sperrverwaltung
Original:
Generic lock management
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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
Original:
Condition variables
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
condition_variable(C++11)
condition_variable_any(C++11)
notify_all_at_thread_exit(C++11)
cv_status(C++11)
Futures
Original:
Futures
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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
Original:
Member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unique_lock::unique_lock
unique_lock::~unique_lock
unique_lock::operator=
Sperren
Original:
Locking
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unique_lock::lock
unique_lock::try_lock
unique_lock::try_lock_for
unique_lock::try_lock_until
unique_lock::unlock
Modifiers
Original:
Modifiers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unique_lock::swap
unique_lock::release
Beobachter
Original:
Observers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unique_lock::mutex
unique_lock::owns_lock
unique_lock::operator bool
Non-Member-Funktionen
Original:
Non-member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
std::swap
 
bool try_lock();
 (seit C++11)
Versucht, die zugehörige Mutex, ohne zu blockieren sperren. Effektiv nennt mutex()->try_lock() .
Original:
Tries to lock the associated mutex without blocking. Effectively calls mutex()->try_lock().
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Inhaltsverzeichnis

[Bearbeiten] Parameter

(None)
Original:
(none)
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[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.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[Bearbeiten] Ausnahmen

  • Etwaige Ausnahmen von mutex()->try_lock() geworfen
    Original:
    Any exceptions thrown by mutex()->try_lock()
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

[Bearbeiten] Beispiel

This section is incomplete
Reason: no example

[Bearbeiten] Siehe auch

 locks the associated mutex
(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
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(öffentliche Elementfunktion) [edit]
versucht, die zugehörige TimedLockable Mutex wieder sperren, wenn der Mutex ist nicht verfügbar, bis angegebenen Zeitpunkt erreicht wurde
Original:
tries to lock the associated TimedLockable mutex, returns if the mutex has been unavailable until specified time point has been reached
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(öffentliche Elementfunktion) [edit]
entriegelt die zugehörige Mutex
Original:
unlocks the associated mutex
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(öffentliche Elementfunktion) [edit]
Von „https://de.cppreference.com/mwiki/index.php?title=cpp/thread/unique_lock/try_lock&oldid=30111“