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std::future_status

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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)
 
definiert in Header <future>
enum class future_status {

    ready,
    timeout,
    deferred

};
 (seit C++11)

Specifies state of a future as returned by wait_for and wait_until functions of std::future and std::shared_future.

Constant
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Constant
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 Explanation
deferred the shared state contains a deferred function, so the result will be computed only when explicitly requested
ready the shared state is ready
timeout the shared state did not become ready before specified timeout duration has passed

[Bearbeiten] Siehe auch

 waits for the result, returns if it is not available for the specified timeout duration
(öffentliche Elementfunktion of std::future) [edit]
waits for the result, returns if it is not available for the specified timeout duration
(öffentliche Elementfunktion of std::shared_future) [edit]
wartet auf das Ergebnis liefert, wenn es nicht verfügbar ist, bis spezifizierte Zeit erreicht worden ist
Original:
waits for the result, returns if it is not available until specified time point has been reached
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(öffentliche Elementfunktion of std::future) [edit]
wartet auf das Ergebnis liefert, wenn es nicht verfügbar ist, bis spezifizierte Zeit erreicht worden ist
Original:
waits for the result, returns if it is not available until specified time point has been reached
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(öffentliche Elementfunktion of std::shared_future) [edit]
Von „https://de.cppreference.com/mwiki/index.php?title=cpp/thread/future_status&oldid=28019“