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      std::exception::what

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      <metanoindex/>

       
      C++
       
      Biblioteca de utilitários
      Digite apoio (basic types, RTTI, type traits)
      Gerenciamento de memória dinâmica
      De tratamento de erros
      Utilidades do programa
      Variadic funções
      Data e hora
      Objetos de função
      (C++11)
      (C++11)
      Os operadores relacionais
      Original:
      Relational operators
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      rel_ops::operator!=
      rel_ops::operator>
      rel_ops::operator<=
      rel_ops::operator>=
      Pares e tuplas
      Original:
      Pairs and tuples
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      (C++11)
      (C++11)
      (C++11)
      Troque, avançar e avançar
      Original:
      Swap, forward and move
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      (C++11)
      (C++11)
      (C++11)
      (C++11)
       
      De tratamento de erros
      Manipulação de exceção
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      Exception handling
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      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      Manipulação de falhas de exceção
      Original:
      Exception handling failures
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      (C++11)
      (obsoleta)
      (obsoleta)
      (C++11)(obsoleta)
      (obsoleta)
      Categorias de exceção
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      Exception categories
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      Códigos de erro
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      Error codes
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      Códigos de erro
      Afirmações
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      Assertions
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      instalação system_error
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      system_error facility
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      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
       
      std::exception
      Funções de membro
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      Member functions
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      exception::exception
      exception::~exception
      exception::operator=
      exception::what
       
      <tbody> </tbody>
      virtual const char* what() const;
      Retorna a cadeia explicativa.
      Original:
      Returns the explanatory string.
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      Parâmetros

      (Nenhum)
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      (none)
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      Valor de retorno

      Ponteiro para uma string terminada em nulo com informações explicativas.
      Original:
      Pointer to a null-terminated string with explanatory information.
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      Exceções

      noexcept specification:  
      <tbody> </tbody>
      noexcept
        (desde C++11)