Espaços nominais
Variantes
Acções

std::regex_error

Da cppreference.com
< cpp‎ | regex

This page has been machine-translated from the English version of the wiki using Google Translate.

The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here.

Click here for the English version of this page

 
C++
 
Biblioteca de expressões regulares
Classes
Original:
Classes
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
(C++11)
(C++11)
(C++11)
Algoritmos
Original:
Algorithms
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
(C++11)
(C++11)
(C++11)
Iteradores
Original:
Iterators
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
(C++11)
(C++11)
Exceções
Original:
Exceptions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
regex_error
(C++11)
Características
Original:
Traits
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
(C++11)
Constantes
Original:
Constants
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
(C++11)
(C++11)
(C++11)
 
std::regex_error
Funções de membro
Original:
Member Functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
regex_error::regex_error
regex_error::code
 
Definido no cabeçalho <regex>
class regex_error : public std::runtime_error {

  public:
    explicit regex_error(regex_constants::error_type ecode);
    regex_constants::error_type code() const;

};
 (desde C++11)
Define o tipo de objeto lançado como exceções para relatar erros a partir da biblioteca de expressões regulares.
Original:
Defines the type of object thrown as exceptions to report errors from the regular expressions library.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Índice

[editar] Funções de membro
constrói um objeto regex_error
Original:
constructs a regex_error object
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) [edit]
recebe o std::regex_constants::error_type para um regex_error
Original:
gets the std::regex_constants::error_type for a regex_error
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) [edit]

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) [edit]
[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) [edit]

[editar] Exemplo

#include <regex>
#include <iostream>
 
int main()
{
    try {
        std::regex re("[a-b][a");
    } catch(const std::regex_error& e)
    {
        std::cout << "regex_error caught: " << e.what() << '\n';
        if(e.code() == std::regex_constants::error_brack)
              std::cout << "The code was error_brack\n";
    }
}

Saída: 

regex_error caught: The expression contained mismatched [ and ].
The code was error_brack
Obtida de "https://pt.cppreference.com/mwiki/index.php?title=cpp/regex/regex_error&oldid=21632"