std::promise::set_exception_at_thread_exit

 

C++

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Tema Biblioteca de ayuda

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_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)
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)

 

std::promise

Las funciones miembro Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

promise::promise

promise::~promise

promise::operator=

promise::swap

Conseguir el resultado Original: Getting the result The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

promise::get_future

Ajuste del resultado Original: Setting the result The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

promise::set_value

promise::set_value_at_thread_exit

promise::set_exception

promise::set_exception_at_thread_exit

 

void set_exception_at_thread_exit( std::exception_ptr p );		(desde C++11)

Almacena el puntero p excepción en el estado compartido sin que el estado de preparado de inmediato. El estado está preparado cuando el hilo termina actuales, después de todas las variables de subproceso local con duración de almacenamiento han sido destruidos .

Original:

Stores the exception pointer p into the shared state without making the state ready immediately. The state is made ready when the current thread exits, after all variables with thread-local storage duration have been destroyed.

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La operación es atómica, es decir, que se comporta como si adquirir un mutex único asociado con el objeto promesa mientras se actualiza el objeto promesa .

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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Se produce una excepción si no hay un estado compartido o el estado compartido ya almacena un valor o una excepción .

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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Parámetros

p

-

excepción de puntero a la tienda Original: exception pointer to store The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Valor de retorno

(Ninguno)

Original:

(none)

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Excepciones

std::future_error en las siguientes condiciones:

Original:

std::future_error on the following conditions:

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• *this no tiene un estado compartido. La categoría de error se establece en no_state .

  Original:

  *this has no shared state. The error category is set to no_state.

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• El estado compartido ya almacena un valor o una excepción. La categoría de error se establece en 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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Ver también

set_exception	establece el resultado para indicar una excepción Original: sets the result to indicate an exception The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (miembro público función)