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std::promise::set_value_at_thread_exit

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< cpp‎ | thread‎ | promise

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C++
 
Bibliothèque de support fil
Threads
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Threads
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thread (C++11)
this_thread espace de noms
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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)
L'exclusion mutuelle
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Mutual exclusion
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mutex (C++11)
timed_mutex (C++11)
Gestion du verrouillage générique
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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)
Les variables de condition
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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
Les fonctions membres
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Member functions
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promise::promise
promise::~promise
promise::operator=
promise::swap
Obtenir le résultat
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Getting the result
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promise::get_future
Réglage du résultat
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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
 
void set_value_at_thread_exit( const R& value );
 (1) (
seul membre de promise modèle générique
Original:
member only of generic promise template
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)
(depuis C++11)
void set_value_at_thread_exit( R&& value );
 (2) (
seul membre de promise modèle générique
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member only of generic promise template
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)
(depuis C++11)
void set_value_at_thread_exit( R& value );
 (3) (
seul membre de spécialisation de template promise<R&>
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member only of promise<R&> template specialization
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)
(depuis C++11)
void set_value_at_thread_exit()
 (4) (
seul membre de spécialisation de template promise<void>
Original:
member only of promise<void> template specialization
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)
(depuis C++11)
Enregistre le value dans l'état partagé sans faire l'état prêt immédiatement. L'Etat est prêt lorsque le thread courant, après toutes les variables de thread local durée de stockage ont été détruits .
Original:
Stores the value into the shared state without making the state ready immediately. The state is made ready when the current thread exits, after all variables with thread-local storage duration have been destroyed.
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L'opération est atomique, c'est à dire qu'il se comporte comme si elles acquièrent un seul mutex associé à l'objet promesse en mettant à jour l'objet promesse .
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.
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Une exception est levée si aucun état partagé ou l'état partagé stocke déjà une valeur ou d'exception .
Original:
An exception is thrown if there is no shared state or the shared state already stores a value or exception.
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Sommaire

[modifier] Paramètres

value -
valeur à stocker dans l'état partagé
Original:
value to store in the shared state
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[modifier] Retourne la valeur

(Aucun)
Original:
(none)
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[modifier] Exceptions

std::future_error dans les conditions suivantes:
Original:
std::future_error on the following conditions:
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  • *this n'a pas d'état partagé. La catégorie d'erreur est mis à no_state .
    Original:
    *this has no shared state. The error category is set to no_state.
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  • L'état partagé stocke déjà une valeur ou d'exception. La catégorie d'erreur est mis à promise_already_satisfied .
    Original:
    The shared state already stores a value or exception. The error category is set to promise_already_satisfied.
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En outre:
Original:
Additionally:
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1-2)
Toute exception levée par le constructeur de copie de value
Original:
Any exception thrown by the copy constructor of value
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3)
Toute exception levée par le constructeur mouvement de value
Original:
Any exception thrown by the move constructor of value
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[modifier] Exemple

This section is incomplete
Reason: no example

[modifier] Voir aussi
définit le résultat à la valeur spécifique
Original:
sets the result to specific value
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(fonction membre publique) [edit]
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