std::unexpected_handler
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| Definido en el archivo de encabezado <exception>
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typedef void (*unexpected_handler)();
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(en desuso) | |
std::unexpected_handler es el tipo de puntero de funcin (puntero a una funcin que no tiene argumentos y devuelve void), que se instala y se pregunt por las funciones std::set_unexpected y std::get_unexpected y llamado por std::unexpected .Original:
std::unexpected_handler is the function pointer type (pointer to function that takes no arguments and returns void), which is installed and queried by the functions std::set_unexpected and std::get_unexpected and called by std::unexpected.The text has been machine-translated via Google Translate.
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La implementacin en C + + proporciona una funcin predeterminada
std::unexpected_handler, que llama std::terminate(). Si el valor de puntero nulo se instala (por medio de std::set_terminate), la aplicacin puede restaurar el controlador predeterminado en lugar .Original:
The C++ implementation provides a default
std::unexpected_handler function, which calls std::terminate(). If the null pointer value is installed (by means of std::set_terminate), the implementation may restore the default handler instead.The text has been machine-translated via Google Translate.
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A
std::unexpected_handler definido por el usuario que se espera de terminar el programa o una excepcin si se produce una excepcin, una de las tres situaciones siguientes se pueden encontrar:....Original:
A user-defined
std::unexpected_handler is expected to either terminate the program or throw an exception. If it throws an exception, one of the following three situations may be encountered:The text has been machine-translated via Google Translate.
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1)
la excepcin lanzada por
std::unexpected_handler satisface la especificacin de excepciones dinmica que se viol antes La nueva excepcin se deja escapar la funcin y el desenredo de pila sigue .Original:
the exception thrown by
std::unexpected_handler satisfies the dynamic exception specification that was violated earlier. The new exception is allowed to escape the function and stack unwinding continues.The text has been machine-translated via Google Translate.
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2)
la excepcin lanzada por
std::unexpected_handler an viola la especificacin de excepciones:...Original:
the exception thrown by
std::unexpected_handler still violates the exception specification:The text has been machine-translated via Google Translate.
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2a), sin embargo, la especificacin de excepcin permite std::bad_exception: el objeto excepcin que se destruye, y std::bad_exception es construido por el C + + tiempo de ejecucin y arrojado en lugar .
Original:
2a) however, the exception specification allows std::bad_exception: the thrown exception object is destroyed, and std::bad_exception is constructed by the C++ runtime and thrown instead.
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2b) la especificacin de la excepcin no permite std::bad_exception:
std::terminate() se llama .Original:
2b) the exception specification does not allow std::bad_exception:
std::terminate() is called.The text has been machine-translated via Google Translate.
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Ver tambin
(en desuso) |
Funcin llamada cuando la especificacin de excepciones dinmica es violada. (funcin) |
(en desuso) |
Cambia la funcin a ser llamada por std::unexpected. (funcin) |
(C++11)(en desuso) |
Obtiene el controlador no esperado (unexpected_handler) actual. (funcin) |