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    std::shared_future::get

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    <metanoindex/>

     
    C++
     
    Bibliothèque de support fil
    Threads
    Original:
    Threads
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    thread (C++11)
    this_thread espace de noms
    Original:
    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
    Original:
    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
    Original:
    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::shared_future
    Les fonctions membres
    Original:
    Member functions
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    shared_future::shared_future
    shared_future::~shared_future
    shared_future::operator=
    Obtenir le résultat
    Original:
    Getting the result
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    shared_future::get
    État
    Original:
    State
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    shared_future::valid
    shared_future::wait
    shared_future::wait_for
    shared_future::wait_until
     
    <tbody> </tbody>
    T get() const;
    		 (1) (
    seul membre de shared_future modèle générique
    Original:
    member only of generic shared_future template
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    )
    (depuis C++11)
    T& get() const;
    		 (2) (
    seul membre de spécialisation de template shared_future<T&>
    Original:
    member only of shared_future<T&> template specialization
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    )
    (depuis C++11)
    void get() const;
    		 (3) (
    seul membre de spécialisation de template shared_future<void>
    Original:
    member only of shared_future<void> template specialization
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    )
    (depuis C++11)
    La méthode get attend que le shared_future a un résultat valable et (en fonction du modèle utilisé), il récupère. Il appelle effectivement wait() pour attendre le résultat .
    Original:
    The get method waits until the shared_future has a valid result and (depending on which template is used) retrieves it. It effectively calls wait() in order to wait for the result.
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    Le modèle générique et deux spécialisations modèles contiennent chacune une seule version de get. Les trois versions de get ne diffèrent que par le type de retour .
    Original:
    The generic template and two template specializations each contain a single version of get. The three versions of get differ only in the return type.
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    valid() == false après un appel à cette méthode .
    Original:
    valid() == false after a call to this method.
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    Paramètres

    (Aucun)
    Original:
    (none)
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    Retourne la valeur

    1)

    La valeur stockée dans l'état partagé. Si elle satisfait aux exigences de MoveAssignable, la valeur est déplacé, sinon il est copié .
    Original:
    The value stored in the shared state. If it satisfies the requirements of MoveAssignable, the value is moved, otherwise it is copied.
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    2)

    La référence à la valeur dans l'état partagé .
    Original:
    Reference to the value in the shared state.
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    3)

    Rien .
    Original:
    Nothing.
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    Exceptions

    Si une exception a été stocké à l'état partagé référencé par l'avenir (par exemple, via un appel à std::promise::set_exception) alors que exception sera levée .
    Original:
    If an exception was stored in the shared state referenced by the future (e.g. via a call to std::promise::set_exception) then that exception will be thrown.
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    Exemple

    This section is incomplete
    Reason: no example

    Voir aussi
    vérifie si le future est un état partagé avec un promise
    Original:
    checks if the future has shared state with a promise
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    (fonction membre publique) [edit]