std::match_results::size
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<metanoindex/>
<tbody> </tbody> size_type size() const; |
(depuis C++11) | |
Retourne le nombre de sous-correspondances, à savoir
std::distance(begin(), end()) .Original:
Returns the number of submatches, i.e.
std::distance(begin(), end()).The text has been machine-translated via Google Translate.
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Paramètres
(Aucun)
Original:
(none)
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Retourne la valeur
Le nombre de sous-correspondances
Original:
The number of submatches
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Exceptions
Complexité
Constante
Original:
Constant
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Voir aussi
Exemple
#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.size() << '\n';
}
Résultat :
2