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      std::promise::set_value

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      < cpp‎ | thread‎ | promise

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      C++
       
      Bibliothèque de support fil
      Threads
      Original:
      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
      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
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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(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( R&& value );
      		 (2) (
      seul membre de promise modèle générique
      Original:
      member only of generic promise template
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      )
      (depuis C++11)
      void set_value( R& value );
      		 (3) (
      seul membre de spécialisation de template promise<R&>
      Original:
      member only of promise<R&> template specialization
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      )
      (depuis C++11)
      void set_value()
      		 (4) (
      seul membre de spécialisation de template promise<void>
      Original:
      member only of promise<void> template specialization
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      )
      (depuis C++11)
      Stocke le value dans l'état partagé et fait l'état prêt .
      Original:
      Stores the value into the shared state and makes the state ready.
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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

      établit le résultat pour indiquer une exception
      Original:
      sets the result to indicate an exception
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      (fonction membre publique)[edit]
      Récupérée de « https://fr.cppreference.com/mwiki/index.php?title=cpp/thread/promise/set_value&oldid=49489 »
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