std::sub_match
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| Déclaré dans l'en-tête <regex>
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| template< class BidirIt |
(depuis C++11) | |
Le
sub_match modèle de classe est utilisé par le moteur d'expressions régulières pour désigner des séquences de caractères appariés par marquée sous-expressions .Original:
The class template
sub_match is used by the regular expression engine to denote sequences of characters matched by marked sub-expressions.The text has been machine-translated via Google Translate.
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Un match est une paire
[begin, end) intérieur de la fourchette correspondant à l'expression régulière, mais avec des fonctions d'observation supplémentaires pour améliorer la clarté du code .Original:
A match is a
[begin, end) pair within the target range matched by the regular expression, but with additional observer functions to enhance code clarity.The text has been machine-translated via Google Translate.
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Seul le constructeur par défaut est accessible au public. Instances de
sub_match sont normalement construits et peuplée comme une partie d'un récipient std::match_results pendant le traitement de l'un des algorithmes de regex .Original:
Only the default constructor is publicly accessible. Instances of
sub_match are normally constructed and populated as a part of a std::match_results container during the processing of one of the regex algorithms.The text has been machine-translated via Google Translate.
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Les fonctions membres retournent des valeurs par défaut définies à moins que le membre est matched
true .Original:
The member functions return defined default values unless the matched member is
true.The text has been machine-translated via Google Translate.
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sub_match hérite de std::pair<BidirIt, BidirIt>, même si elle ne peut pas être traité comme un objet std::pair parce que les fonctions membres tels que des swaps et d'affectation ne fonctionne pas comme prévu .Original:
sub_match inherits from std::pair<BidirIt, BidirIt>, although it cannot be treated as a std::pair object because member functions such as swap and assignment will not work as expected.The text has been machine-translated via Google Translate.
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Sommaire |
[modifier] Exigences de type
-BidirIt must meet the requirements of BidirectionalIterator.
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[modifier] Spécialisations
Plusieurs spécialisations pour les types courants de séquence de caractères sont fournis:
Original:
Several specializations for common character sequence types are provided:
The text has been machine-translated via Google Translate.
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| Defined in header
<regex> | |
| Type d'
Original: Type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Definition |
csub_match
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sub_match<const char*> |
wcsub_match
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sub_match<const wchar_t*> |
ssub_match
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sub_match<std::string::const_iterator> |
wssub_match
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sub_match<std::wstring::const_iterator> |
[modifier] Types de membres
| Type du membre | Définition |
iterator
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BidirIt |
value_type
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std::iterator_traits<BidirIt>::value_type |
difference_type
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std::iterator_traits<BidirIt>::difference_type |
string_type
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std::basic_string<value_type> |
[modifier] Objets membres
matched
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Indique si ce match a été un succès .
Original: Indicates if this match was successful. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Inherited from std::pair
first
|
Début de la séquence match .
Original: Start of the match sequence. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
second
|
One-past-the-fin de la séquence match .
Original: One-past-the-end of the match sequence. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[modifier] Fonctions membres
| construit l'objet match Original: constructs the match object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) | |
Original: Observers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
| retourne la longueur du match (le cas échéant) Original: returns the length of the match (if any) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) | |
| convertit le type chaîne sous-jacente Original: converts to the underlying string type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) | |
| compare-séquence adaptée (le cas échéant) Original: compares matched subsequence (if any) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) | |
[modifier] Fonctions annexes
| compare les valeurs lexicographiquement dans le récipient Original: lexicographically compares the values in the container The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) | |
| délivre en sortie la séquence de caractères identifié Original: outputs the matched character subsequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction générique) | |
[modifier] Voir aussi
| (C++11) |
parcourt sous-correspondances regex Original: iterates through regex submatches The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (classe générique) |
