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    std::future_category

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    <metanoindex/>

     
    C++
     
    Thema Support-Bibliothek
    Threads
    Original:
    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::future
    future::future
    future::~future
    future::operator=
    future::share
    Erste das Ergebnis
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    Getting the result
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    future::get
    State
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    State
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    future::valid
    future::wait
    future::wait_for
    future::wait_until
     
    <tbody> </tbody>
    definiert in Header <future>
    const std::error_category& future_category();
    		 (seit C++11)
    Ruft einen Verweis auf den statischen Fehler Kategorie-Objekt für zukünftige Objekt Fehler. Das Objekt ist erforderlich, um die virtuelle Funktion error_category::name() überschreiben, um einen Zeiger auf den String "future" zurückzukehren. Es wird verwendet, um Fehler-Codes in den Ausnahmen des Typs std::future_error geben sollen .
    Original:
    Obtains a reference to the static error category object for future object errors. The object is required to override the virtual function error_category::name() to return a pointer to the string "future". It is used to identify error codes provided in the exceptions of type std::future_error.
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    Parameter

    (None)
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    (none)
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    Rückgabewert

    Ein Verweis auf den statischen Objekt unbestimmter Laufzeit-Typ, von std::error_category abgeleitet .
    Original:
    A reference to the static object of unspecified runtime type, derived from std::error_category.
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    Ausnahmen

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

    Beispiel

    This section is incomplete
    Reason: no example

    Siehe auch

    (C++11)
    meldet einen Fehler im Zusammenhang mit Futures oder Versprechungen
    Original:
    reports an error related to futures or promises
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    (Klasse) [edit]
    (C++11)
    auf die künftigen Fehlercodes
    Original:
    identifies the future error codes
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    (enum) [edit]