std::bad_exception

 

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Operadores relacionales Original: Relational operators The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

rel_ops::operator!= rel_ops::operator> rel_ops::operator<= rel_ops::operator>=

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Manejo de excepciones Original: Exception handling The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

exception

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Categorías excepción Original: Exception categories The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

logic_error

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errno

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assert

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Defined in header <exception>
class bad_exception;

std::bad_exception es el tipo de la excepción lanzada por el tiempo de ejecución de C + + en las siguientes situaciones:

Original:

std::bad_exception is the type of the exception thrown by the C++ runtime in the following situations:

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1)

Si un especificación de excepciones dinámicas es violada y std::unexpected tira o vuelve a lanzar una excepción que aún viola la especificación de excepciones, sino que permite la especificación de excepciones std::bad_exception, std::bad_exception se lanza .

Original:

If a especificación de excepciones dinámicas is violated and std::unexpected throws or rethrows an exception that still violates the exception specification, but the exception specification allows std::bad_exception, std::bad_exception is thrown.

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2)

Si std::exception_ptr almacena una copia de la excepción detectada y si el constructor copia del objeto de excepción detectada por current_exception produce una excepción, la excepción capturada es una instancia de std::bad_exception .

Original:

If std::exception_ptr stores a copy of the caught exception and if the copy constructor of the exception object caught by current_exception throws an exception, the captured exception is an instance of std::bad_exception.

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Inheritance diagram

Las funciones miembro

(constructor)	construye el objeto bad_exception Original: constructs the bad_exception object 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)
operator=	copia el objeto Original: copies the object 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)
what [virtual]	devuelve la cadena de motivos Original: returns the explanatory string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Virtual Member público función)

Inherited from std::exception

Member functions

(destructor) [virtual]	destructs el objeto de excepción Original: destructs the exception object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Virtual Member público of std::exception función)
what [virtual]	devuelve una cadena explicativa Original: returns an explanatory string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Virtual Member público of std::exception función)

Ejemplo

#include <iostream>
#include <exception>
#include <stdexcept>
 
void my_unexp() { throw; }
 
void test() throw(std::bad_exception)
{
    throw std::runtime_error("test");
}
 
int main()
{
    std::set_unexpected(my_unexp);
    try {
         test();
    } catch(const std::bad_exception& e)
    {
        std::cerr << "Caught " << e.what() << '\n';
    }
}

Output:

Caught std::bad_exception