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    std::packaged_task::packaged_task

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    <metanoindex/>

     
    C++
     
    Bibliothque 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 gnrique
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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::packaged_task
    Les fonctions membres
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    Member functions
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    packaged_task::packaged_task
    packaged_task::~packaged_task
    packaged_task::operator=
    packaged_task::valid
    packaged_task::swap
    Obtenir le rsultat
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    Getting the result
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    packaged_task::get_future
    Excution
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    Execution
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    packaged_task::operator()
    packaged_task::make_ready_at_thread_exit
    packaged_task::reset
     
    <tbody> </tbody>
    packaged_task()
    		 (1)
    template <class F> explicit packaged_task(F&& f)
    		 (2)
    template <class F, class Allocator> explicit packaged_task(std::allocator_arg_t, const Allocator& a, F&& f)
    		 (3)
    packaged_task(const packaged_task&) = delete
    		 (4)
    packaged_task(packaged_task&& rhs)
    		 (5)
    1)
    Construit un objet std::packaged_task sans tche et sans tat partag .
    Original:
    Constructs a std::packaged_task object with no task and no shared state.
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    2)
    Construit un objet std::packaged_task avec un tat partag et une copie de la tche, initialis avec std::forward<F>(f) .
    Original:
    Constructs a std::packaged_task object with a shared state and a copy of the task, initialized with std::forward<F>(f).
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    3)
    Construit un objet std::packaged_task avec un tat partag et une copie de la tche, initialis avec std::forward<F>(f). Utilise l'allocateur fournie allouer la mmoire ncessaire pour stocker la tche .
    Original:
    Constructs a std::packaged_task object with a shared state and a copy of the task, initialized with std::forward<F>(f). Uses the provided allocator to allocate memory necessary to store the task.
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    4)
    Le constructeur de copie est supprime, std::packaged_task mouvement est seulement .
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    The copy constructor is deleted, std::packaged_task is move-only.
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    Remarque: C + 11 ne const prciser ici, c'est la defect 2067 .
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    Note: C++11 does not specify const here, this is the defect 2067.
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    5)
    Construit un std::packaged_task avec l'tat partag et la tche anciennement dtenue par rhs, laissant rhs sans tat partag et une tche dplac-de .
    Original:
    Constructs a std::packaged_task with the shared state and task formerly owned by rhs, leaving rhs with no shared state and a moved-from task.
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    Paramtres

    f -
    la cible appelable (fonction, fonction membre, la lambda-expression, foncteur) excuter
    Original:
    the callable target (function, member function, lambda-expression, functor) to execute
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    a -
    l'allocateur utiliser pour stocker la tche
    Original:
    the allocator to use when storing the task
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    rhs -
    l'std::packaged_task de passer d'
    Original:
    the std::packaged_task to move from
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    Exceptions

    1)

    noexcept specification:  
    <tbody> </tbody>
    noexcept
       (depuis C++11)

    2-3)

    Toutes les exceptions leves par copier / dplacer constructeur de f et possiblly std::bad_alloc si l'allocation choue .
    Original:
    Any exceptions thrown by copy/move constructor of f and possiblly std::bad_alloc if the allocation fails.
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    5)

    noexcept specification:  
    <tbody> </tbody>
    noexcept
       (depuis C++11)

    Exemple

    This section is incomplete
    Reason: no example
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