Espacios de nombres
Variantes
Acciones

std::match_results::position

De cppreference.com
< cpp‎ | regex‎ | match results

 
 
Expresiones biblioteca Regular
Clases
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)
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.
Los 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.
Excepciones
Original:
Exceptions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Rasgos
Original:
Traits
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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)
 
std::match_results
Las funciones miembro
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.
Estado
Original:
State
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Elemento acceso
Original:
Element access
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
match_results::position
Los 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.
Formato
Original:
Format
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Modificadores
Original:
Modifiers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
 
difference_type position( size_type sub = 0 ) const;
(desde C++11)
Devuelve la posición del primer carácter de la sub-determinado partido .
Original:
Returns the position of the first character of the specified sub-match.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Si n == 0, la posición del primer carácter de la expresión ajustado completo se devuelve .
Original:
If n == 0, the position of the first character of entire matched expression is returned.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Si n > 0 && n < size(), la posición del primer carácter de n th sub-partido se volvió .
Original:
If n > 0 && n < size(), the position of the first character of nth sub-match is returned.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
si n >= size(), una posición del primer carácter del partido se devuelve sin igual .
Original:
if n >= size(), a position of the first character of the unmatched match is returned.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Contenido

[editar] Parámetros

n -
número entero que especifica qué coincidir examinar
Original:
integral number specifying which match to examine
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[editar] Valor de retorno

La posición del primer carácter del juego especificado o sub-match .
Original:
The position of the first character of the specified match or sub-match.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[editar] Ejemplo

#include <iostream>
#include <regex>
#include <string>
 
int main()
{
    std::regex re("a(a)*b");
    std::string target("aaab");
    std::smatch sm;
 
    std::regex_match(target, sm, re);
    std::cout << sm.position(1) << '\n';
}

Salida:

1

[editar] Ver también

rendimientos especificados sub-partido
Original:
returns specified sub-match
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(función miembro público) [editar]