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      std::sub_match::operator string_type, std::sub_match::str

      De cppreference.com
      < cpp‎ | regex‎ | sub match

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      C++
       
      Regular expressions bibliothèque
      Classes
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      Classes
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      basic_regex (C++11)
      sub_match (C++11)
      match_results (C++11)
      Algorithmes
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      Algorithms
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      regex_match (C++11)
      regex_search (C++11)
      regex_replace (C++11)
      Les itérateurs
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      Iterators
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      regex_iterator (C++11)
      regex_token_iterator (C++11)
      Exceptions
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      Exceptions
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      regex_error (C++11)
      Traits
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      Traits
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      regex_traits (C++11)
      Constantes
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      Constants
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      syntax_option_type (C++11)
      match_flag_type (C++11)
      error_type (C++11)
       
      std::sub_match
      Les fonctions membres
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      Member functions
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      sub_match::sub_match (C++11)
      sub_match::length (C++11)
      sub_match::str
      sub_match::operator string_type      		 (C++11)
      sub_match::compare (C++11)
      Tiers fonctions
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      Non-member functions
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      operator==
      operator!=
      operator<<
      operator<=
      operator>
      operator>=      		 (C++11)
      operator<< (C++11)
       
      operator string_type()const;
      		 (1)
      string_type str()const;
      		 (2)
      1)
      Convertit implicitement à un objet du type std::basic_string sous-jacente .
      Original:
      Implicitly converts to an object of the underlying std::basic_string type.
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      2)
      Convertit explicitement à un objet du type std::basic_string sous-jacente .
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      Explicitly converts to an object of the underlying std::basic_string type.
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      Sommaire

      [modifier]Paramètres

      (Aucun)
      Original:
      (none)
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      [modifier]Retourne la valeur

      Retourne la séquence de caractères appariés comme un objet du type std::basic_string sous-jacent. Si le membre est matched faux, la chaîne vide est retournée .
      Original:
      Returns the matched character sequence as an object of the underlying std::basic_string type. If the matched member is false then the empty string is returned.
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      [modifier]Complexité

      Linéaire à la longueur de la séquence de caractères sous-jacent .
      Original:
      Linear in the length of the underlying character sequence.
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      [modifier]Exemple

      std::ssub_match sm;std::string s = sm;// implicit conversionstd::cout<< s.length()<<'\n';

      Résultat : 

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