Namensräume
Varianten
Aktionen

std::promise::set_value

Aus cppreference.com
< cpp‎ | thread‎ | promise

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::promise
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.
promise::promise
promise::~promise
promise::operator=
promise::swap
Erste das Ergebnis
Original:
Getting the result
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
promise::get_future
Setzen Sie das Ergebnis
Original:
Setting the result
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
promise::set_value
promise::set_value_at_thread_exit
promise::set_exception
promise::set_exception_at_thread_exit
 
void set_value( const R& value );
 (1) (Mitglied nur von generischen promise Vorlage)
(seit C++11)
void set_value( R&& value );
 (2) (Mitglied nur von generischen promise Vorlage)
(seit C++11)
void set_value( R& value );
 (3) (Mitglied nur promise<R&> Template-Spezialisierung)
(seit C++11)
void set_value()
 (4) (Mitglied nur promise<void> Template-Spezialisierung)
(seit C++11)
Speichert die value in den gemeinsamen Staat und macht der Staat bereit .
Original:
Stores the value into the shared state and makes the state ready.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Die Operation ist atomar, dh es verhält sich, als ob sie eine einzige Mutex mit dem Versprechen Objekt zugeordnet erwerben während der Aktualisierung das Versprechen Objekt .
Original:
The operation is atomic, i.e. it behaves as though they acquire a single mutex associated with the promise object while updating the promise object.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Eine Ausnahme wird ausgelöst, wenn es keine gemeinsamen Staat oder die gemeinsamen Staat bereits speichert einen Wert oder eine Ausnahme .
Original:
An exception is thrown if there is no shared state or the shared state already stores a value or exception.
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

value -
Wert, der im gemeinsamen Staat zu speichern
Original:
value to store in the shared state
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[Bearbeiten] Rückgabewert

(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] Ausnahmen

std::future_error auf den folgenden Bedingungen:
Original:
std::future_error on the following conditions:
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
  • *this hat keinen gemeinsamen Staat. Der Fehler Kategorie wird no_state gesetzt .
    Original:
    *this has no shared state. The error category is set to no_state.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
  • Der gemeinsame Staat bereits speichert einen Wert oder Ausnahme. Der Fehler Kategorie wird promise_already_satisfied gesetzt .
    Original:
    The shared state already stores a value or exception. The error category is set to promise_already_satisfied.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
Zusätzlich:
Original:
Additionally:
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
1-2)
Jede Ausnahme von der Kopie Konstruktor value geworfen
Original:
Any exception thrown by the copy constructor of value
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
3)
Jede Ausnahme durch den Umzug Konstruktor value geworfen
Original:
Any exception thrown by the move constructor of value
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
legt das Ergebnis an eine Ausnahme anzeigen
Original:
sets the result to indicate an exception
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/promise/set_value&oldid=28052“