std::launch

 

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Threads Original: Threads The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
thread (C++11)
this_thread espacio de nombres Original: this_thread namespace The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
get_id (C++11) yield (C++11)	sleep_for (C++11) sleep_until (C++11)
Exclusión mutua Original: Mutual exclusion The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
mutex (C++11) timed_mutex (C++11)	recursive_mutex (C++11) recursive_timed_mutex (C++11)
Gestión de bloqueos genérico Original: Generic lock management The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
lock_guard (C++11) unique_lock (C++11) defer_lock_ttry_to_lock_tadopt_lock_t (C++11)(C++11)(C++11)	lock (C++11) try_lock (C++11) defer_locktry_to_lockadopt_lock (C++11)(C++11)(C++11)
Las variables de condición Original: Condition variables The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
condition_variable (C++11)
condition_variable_any (C++11)
notify_all_at_thread_exit (C++11)
cv_status (C++11)
Futuros Original: Futures The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
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)

 

Definido en la cabecera <future>
enum class launch : /* unspecified */ {     async =    /* unspecified */,     deferred = /* unspecified */,     /* implementation-defined */ };		(desde C++11)

Especifica la política de lanzamiento para una tarea ejecutada por la función std::async. std::launch es un BitmaskType (enumeración, entero o bitset) .

Original:

Specifies the launch policy for a task executed by the std::async function. std::launch is a BitmaskType (enumeration, integer, or bitset).

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Las siguientes constantes que denotan bits individuales son definidos por la biblioteca estándar:

Original:

The following constants denoting individual bits are defined by the standard library:

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Constant Original: Constant The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Explanation
std::launch::async	un nuevo hilo se pone en marcha para ejecutar la tarea de forma asíncrona Original: a new thread is launched to execute the task asynchronously The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
std::launch::deferred	la tarea se ejecuta en el subproceso de la llamada la primera vez que se solicita su resultado (evaluación diferida) Original: the task is executed on the calling thread the first time its result is requested (lazy evaluation) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Además, las implementaciones se les permite:

Original:

In addition, implementations are allowed to:

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• definir bits adicionales y máscaras de bits para especificar las restricciones sobre las interacciones de tareas aplicables a un subconjunto de políticas de lanzamiento, y

  Original:

  define additional bits and bitmasks to specify restrictions on task interactions applicable to a subset of launch policies, and

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• permitir que esas máscaras de bits adicionales para el primero (por defecto) sobrecarga de std::async .

  Original:

  enable those additional bitmasks for the first (default) overload of std::async.

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Ver también

async (C++11)

ejecuta una función asíncrona (posiblemente en un nuevo hilo) y devuelve un std::future que contendrá el resultado Original: runs a function asynchronously (potentially in a new thread) and returns a std::future that will hold the result The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (plantilla de función)