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std::operator==,!=,<<div class="t-tr-text">(Std :: error_code)<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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< cpp‎ | error‎ | error code

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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
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Pairs and tuples
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(C++11)
(C++11)
(C++11)
Troque, avançar e avançar
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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
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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::error_code
Funções de membro
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Member functions
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error_code::error_code
error_code::operator=
error_code::assign
Modificadores
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Modifiers
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error_code::clear
Observadores
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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
Não-membros funções
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Non-member functions
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operator<
operator==
operator!=
Classes auxiliares
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Helper classes
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Definido no cabeçalho <system_error>
bool operator==( const error_code& lhs, const error_code& rhs );
 (1) (desde C++11)
bool operator!=( const error_code& lhs, const error_code& rhs );
 (1) (desde C++11)
bool operator<( const error_code& lhs, const error_code& rhs );
 (1) (desde C++11)
Compara dois objetos de código de erro.
Original:
Compares two error code objects.
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1)
Compara lhs e rhs pela igualdade.
Original:
Compares lhs and rhs for equality.
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2)
Compara lhs e rhs pela igualdade.
Original:
Compares lhs and rhs for equality.
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3)
Verifica se lhs é menor do que rhs.
Original:
Checks whether lhs is less than rhs.
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Índice

[editar] Parâmetros

lhs, rhs -
códigos de erro para comparar
Original:
error codes to compare
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[editar] Valor de retorno

1)
true se a categoria de erro e valor de erro comparar igual
Original:
{{{2}}}
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.|true if the error category and error value compare equal}}.}}
2)
true se a categoria de erro ou valor de erro comparar não são iguais
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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(). Caso contrário, se true lhs.category() == rhs.category() && lhs.value() < rhs.value(). Caso contrário, 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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[editar] Exceções

noexcept specification:  
noexcept
  (desde C++11)

[editar] Exceções

noexcept specification:  
noexcept
  (desde C++11)

[editar] Veja também
obtém o error_category para este error_code
Original:
obtains the error_category for this error_code
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(função pública membro) [edit]
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