std::bad_alloc
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<tbody> </tbody>| Definido no cabeçalho <new>
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class bad_alloc; |
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std::bad_alloc is the type of the object thrown as exceptions by the
to report failure to allocate storage.
Inheritance diagram
Funções de membro
| constructs the bad_alloc object (função pública membro) | |
| replaces a bad_alloc object (função pública membro) | |
Retorna a string explicativo Original: returns explanatory string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) | |
Herdado de std::exception
Member functions
[virtual] |
destrói o objeto de exceção 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. (of std::exception função pública virtual membro)
|
[virtual] |
retorna uma cadeia 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. (of std::exception função pública virtual membro)
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Exemplo
#include <iostream>
#include <new>
int main()
{
try {
while (true) {
new int[100000000ul];
}
} catch (const std::bad_alloc& e) {
std::cout << "Allocation failed: " << e.what() << '\n';
}
}
Saída:
Allocation failed: std::bad_alloc
Veja também
funções de alocação Original: allocation functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função) | |