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      std::error_code::operator bool

      De cppreference.com
      < cpp‎ | error‎ | error code

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      C++
       
      Bibliothèque d'utilitaires
       
      Erreur de manipulation
      La gestion des exceptions
      Original:
      Exception handling
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      exception
      uncaught_exception
      exception_ptr(C++11)
      make_exception_ptr(C++11)
      current_exception(C++11)
      rethrow_exception(C++11)
      nested_exception(C++11)
      throw_with_nested(C++11)
      rethrow_if_nested(C++11)
      Défaillances de gestion des exceptions
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      Exception handling failures
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      terminate
      terminate_handler
      get_terminate(C++11)
      set_terminate
      unexpected(obsolète)
      bad_exception
      unexpected_handler(obsolète)
      get_unexpected(C++11) (obsolète)
      set_unexpected(obsolète)
      Catégories d'exception
      Original:
      Exception categories
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      logic_error
      invalid_argument
      domain_error
      length_error
      out_of_range
      runtime_error
      range_error
      overflow_error
      underflow_error
      Les codes d'erreur
      Original:
      Error codes
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      Les codes d'erreur
      errno
      Les assertions
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      Assertions
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      assert
      system_error installation
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      system_error facility
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      error_category(C++11)
      generic_category(C++11)
      system_category(C++11)
      error_condition(C++11)
      errc(C++11)
      error_code(C++11)
      system_error(C++11)
       
      std::error_code
      Les fonctions membres
      Original:
      Member functions
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      error_code::error_code
      error_code::operator=
      error_code::assign
      Modificateurs
      Original:
      Modifiers
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      error_code::clear
      Des observateurs
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      Observers
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      error_code::value
      error_code::category
      error_code::default_error_condition
      error_code::message
      error_code::operator bool
      Tiers fonctions
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      Non-member functions
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      operator<
      operator==
      operator!=
      operator<<
      make_error_code
      Classes d'aide
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      Helper classes
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      is_error_code_enum
      hash<std::error_code>
       
      explicit operator bool() const;
      		(depuis C++11)
      Vérifie si la valeur d'erreur est valide, c'est à dire non-zéro .
      Original:
      Checks if the error value is valid, i.e. non-zero.
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      [modifier] Paramètres

      (Aucun)
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      (none)
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      [modifier] Retourne la valeur

      false si value() == 0, true autrement .
      Original:
      false if value() == 0, true otherwise.
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      [modifier] Exceptions

      noexcept specification:  
      noexcept
         (depuis C++11)
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