std::promise – cppreference.com

std::promise

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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::promise
Member-Funktionen
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Member functions
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promise::promise
promise::~promise
promise::operator=
promise::swap
Erste das Ergebnis
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Getting the result
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promise::get_future
Setzen Sie das Ergebnis
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Setting the result
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promise::set_value
promise::set_value_at_thread_exit
promise::set_exception
promise::set_exception_at_thread_exit
 
<tbody> </tbody>
definiert in Header <future>
template< class T > class promise;
 (1) (seit C++11)
template< class T > class promise<T&>;
 (2) (seit C++11)
template<> class promise<void>;
 (3) (seit C++11)
Das Klassen-Template std::promise bietet die Möglichkeit, einen Wert, der später erworben wird asynchron über eine std::future Objekt, dass die std::promise liefern zu speichern .
Original:
The class template std::promise provides a facility to store a value that is later acquired asynchronously via a std::future object, that the std::promise can supply.
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This section is incomplete

Member-Funktionen
baut das Versprechen Objekt
Original:
constructs the promise object
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(öffentliche Elementfunktion) [edit]
destructs the promise object
(öffentliche Elementfunktion) [edit]
weist den gemeinsamen Staat
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assigns the shared state
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(öffentliche Elementfunktion) [edit]
Swaps zwei Versprechen Objekte
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swaps two promise objects
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(öffentliche Elementfunktion) [edit]
Erste das Ergebnis
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Getting the result
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gibt eine future mit dem versprochenen Ergebnis assoziiert
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returns a future associated with the promised result
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(öffentliche Elementfunktion) [edit]
Setzen Sie das Ergebnis
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Setting the result
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 sets the result to specific value
(öffentliche Elementfunktion) [edit]
setzt das Ergebnis spezifischer Wert und liefert die Meldung nur am Faden Ausfahrt
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sets the result to specific value while delivering the notification only at thread exit
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(öffentliche Elementfunktion) [edit]
legt das Ergebnis an eine Ausnahme anzeigen
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sets the result to indicate an exception
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(öffentliche Elementfunktion) [edit]
legt das Ergebnis an eine Ausnahme geben, während es die Mitteilung nur zu Threadendes
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sets the result to indicate an exception while delivering the notification only at thread exit
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(öffentliche Elementfunktion) [edit]

Non-Member-Funktionen

(C++11)
spezialisiert die std::swap Algorithmus
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specializes the std::swap algorithm
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(Funktions-Template) [edit]

Helper-Klassen