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std::unexpected_handler

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< cpp‎ | error

 
 
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Defined in header <exception>
typedef void (*unexpected_handler)();
(obsoleto)
std::unexpected_handler es el tipo de puntero de función (puntero a una función que no tiene argumentos y devuelve void), que se instala y se preguntó 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.
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La implementación en C + + proporciona una función predeterminada std::unexpected_handler, que llama std::terminate(). Si el valor de puntero nulo se instala (por medio de std::set_terminate), la aplicación 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.
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A std::unexpected_handler definido por el usuario que se espera de terminar el programa o una excepción si se produce una excepción, 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:
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1)
la excepción lanzada por std::unexpected_handler satisface la especificación de excepciones dinámica que se violó antes La nueva excepción se deja escapar la función 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.
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2)
la excepción lanzada por std::unexpected_handler aún viola la especificación de excepciones:...
Original:
the exception thrown by std::unexpected_handler still violates the exception specification:
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2a), sin embargo, la especificación de excepción permite std::bad_exception: el objeto excepción que se destruye, y std::bad_exception es construido por el C + + tiempo de ejecución 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 especificación de la excepción no permite std::bad_exception: std::terminate() se llama .
Original:
2b) the exception specification does not allow std::bad_exception: std::terminate() is called.
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[editar] Ver también

(obsoleto)
función llamada cuando especificación de excepciones dinámica es violada
Original:
function called when dynamic exception specification is violated
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(función) [edit]
(obsoleto)
cambios en la función a ser llamada por std::unexpected
Original:
changes the function to be called by std::unexpected
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(función) [edit]
(C++11)(obsoleto)
obtiene el unexpected_handler actual
Original:
obtains the current unexpected_handler
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(función) [edit]