(Std :: codice_errore)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::error_code)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div> - cppreference.com" /> std::operator==,!=,<<div class="t-tr-text">(Std :: codice_errore)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::error_code)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div> - cppreference.com
Varianti

    std::operator==,!=,<<div class="t-tr-text">(Std :: codice_errore)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::error_code)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>

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    <metanoindex/>

     
    C++
     
    Utilità libreria
    Tipo di supporto (basic types, RTTI, type traits)
    Gestione della memoria dinamica
    La gestione degli errori
    Programma di utilità
    Funzioni variadic
    Data e ora
    Funzione oggetti
    initializer_list(C++11)
    bitset
    hash(C++11)
    Gli operatori relazionali
    Original:
    Relational operators
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    rel_ops::operator!=
    rel_ops::operator>
    rel_ops::operator<=
    rel_ops::operator>=
    Coppie e tuple
    Original:
    Pairs and tuples
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    pair
    tuple(C++11)
    piecewise_construct_t(C++11)
    piecewise_construct(C++11)
    Swap, in avanti e spostare
    Original:
    Swap, forward and move
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    swap
    forward(C++11)
    move(C++11)
    move_if_noexcept(C++11)
    declval(C++11)
     
    La gestione degli errori
    Gestione delle eccezioni
    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)
    Gestione delle eccezioni fallimenti
    Original:
    Exception handling failures
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    terminate
    terminate_handler
    get_terminate(C++11)
    set_terminate
    unexpected(deprecato)
    bad_exception
    unexpected_handler(deprecato)
    get_unexpected(C++11)(deprecato)
    set_unexpected(deprecato)
    Eccezione categorie
    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
    Codici di errore
    Original:
    Error codes
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    Codici di errore
    errno
    Asserzioni
    Original:
    Assertions
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    assert
    impianto system_error
    Original:
    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
    Membri funzioni
    Original:
    Member functions
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    error_code::error_code
    error_code::operator=
    error_code::assign
    Modificatori
    Original:
    Modifiers
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    error_code::clear
    Osservatori
    Original:
    Observers
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    error_code::value
    error_code::category
    error_code::default_error_condition
    error_code::message
    error_code::operator bool
    Non membri funzioni
    Original:
    Non-member functions
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    operator<
    operator==
    operator!=
    operator<<
    make_error_code
    Helper classi
    Original:
    Helper classes
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    is_error_code_enum
    hash<std::error_code>
     
    <tbody> </tbody>
    Elemento definito nell'header <system_error>
    bool operator==( const error_code& lhs, const error_code& rhs );
    		 (1) (dal C++11)
    bool operator!=( const error_code& lhs, const error_code& rhs );
    		 (1) (dal C++11)
    bool operator<( const error_code& lhs, const error_code& rhs );
    		 (1) (dal C++11)
    Confronta due oggetti codice di errore.
    Original:
    Compares two error code objects.
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    1)
    Confronta lhs e rhs per la parità.
    Original:
    Compares lhs and rhs for equality.
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    2)
    Confronta lhs e rhs per la parità.
    Original:
    Compares lhs and rhs for equality.
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    3)
    Controlla se lhs è inferiore rhs.
    Original:
    Checks whether lhs is less than rhs.
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    Parametri

    lhs, rhs -
    codici di errore da confrontare
    Original:
    error codes to compare
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    Valore di ritorno

    1)
    true se la categoria di errore e valore di errore risultano uguali
    Original:
    {{{2}}}
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    .|true if the error category and error value compare equal}}.}}
    2)
    true se la categoria di errore o il valore di errore confrontare non sono uguali
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    {{{2}}}
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    |true if the error category or error value compare are not equal}}}}
    3)
    true se lhs.category() < rhs.category(). Altrimenti, se true lhs.category() == rhs.category() && lhs.value() < rhs.value(). Altrimenti, false
    Original:
    true if lhs.category() < rhs.category(). Otherwise, true if lhs.category() == rhs.category() && lhs.value() < rhs.value(). Otherwise, false
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    Eccezioni

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

    Eccezioni

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

    Vedi anche
    ottiene il error_category per questo codice_errore
    Original:
    obtains the error_category for this error_code
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    (metodo pubblico) [modifica]