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cpp/regex/match results/str: differenze tra le versioni

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< cpp‎ | regex‎ | match results
m (r2.7.3) (Bot: Aggiungo de, en, es, fr, ja, pt, ru, zh)
m (Use {{lc}}. Update links. Various fixes.)
 
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===Parametri===
 
===Parametri===
−
{{param list begin}}
+
{{begin}}
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{{param list item | n |{{tr| numero intero che specifica che corrispondono a tornare| integral number specifying which match to return}}}}
+
{{| n |{{tr| numero intero che specifica che corrispondono a tornare| integral number specifying which match to return}}}}
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{{param list end}}
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{{end}}
  
 
===Valore di ritorno===
 
===Valore di ritorno===
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===Vedi anche===
 
===Vedi anche===
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{{dcl list begin}}
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{{begin}}
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{{dcl list template | cpp/regex/match_results/dcl list operator_at}}
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{{| cpp/regex/match_results/operator_at}}
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{{dcl list end}}
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{{end}}
  
 
[[de:cpp/regex/match results/str]]
 
[[de:cpp/regex/match results/str]]

Versione attuale delle 14:59, 2 lug 2013

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C++
 
Espressioni regolari libreria
Classi
Original:
Classes
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basic_regex(C++11)
sub_match(C++11)
match_results(C++11)
Algoritmi
Original:
Algorithms
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regex_match(C++11)
regex_search(C++11)
regex_replace(C++11)
Iteratori
Original:
Iterators
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regex_iterator(C++11)
regex_token_iterator(C++11)
Eccezioni
Original:
Exceptions
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regex_error(C++11)
Tratti
Original:
Traits
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regex_traits(C++11)
Costanti
Original:
Constants
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syntax_option_type(C++11)
match_flag_type(C++11)
error_type(C++11)
 
std::match_results
Membri funzioni
Original:
Member functions
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match_results::match_results
match_results::~match_results
match_results::operator=
match_results::get_allocator
Stato
Original:
State
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match_results::ready
Elemento accesso
Original:
Element access
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match_results::size
match_results::max_size
match_results::empty
match_results::length
match_results::position
match_results::str
match_results::operator_at
match_results::prefix
match_results::suffix
Iteratori
Original:
Iterators
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match_results::begin
match_results::cbegin
match_results::end
match_results::cend
Formato
Original:
Format
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match_results::format
Modificatori
Original:
Modifiers
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match_results::swap
 
string_type str( size_type n = 0 ) const;
 (dal C++11)
Restituisce una stringa che rappresenta l'indicata sub-partita.
Original:
Returns a string representing the indicated sub-match.
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Se n == 0, una stringa che rappresenta l'espressione intera corrispondenza viene restituito.
Original:
If n == 0, a string representing entire matched expression is returned.
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Se n > 0 && n < size(), una stringa che rappresenta n ° sub-partita viene restituito.
Original:
If n > 0 && n < size(), a string representing nth sub-match is returned.
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se n >= size(), una stringa che rappresenta l'incontro senza pari viene restituito.
Original:
if n >= size(), a string representing the unmatched match is returned.
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La chiamata è equivalente a string_type((*this)[n]);
Original:
The call is equivalent to string_type((*this)[n]);
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Indice

[modifica] Parametri

n -
numero intero che specifica che corrispondono a tornare
Original:
integral number specifying which match to return
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[modifica] Valore di ritorno

Restituisce una stringa che rappresenta la partita specificato o della partita sub.
Original:
Returns a string representing the specified match or sub match.
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[modifica] Esempio

#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.str(1) << '\n';
}

Output: 

aaa

[modifica] Vedi anche
rendimenti indicati sub-partita
Original:
returns specified sub-match
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(metodo pubblico) [modifica]
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