std::basic_string::c_str
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< cpp | string | basic string
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const CharT* c_str()const; | ||
Renvoie un pointeur sur un tableau de caractères terminée par NULL avec des données équivalentes à celles stockées dans la chaîne. Le pointeur est telle que la plage de
[c_str(); c_str() + size()] est valide et les valeurs qui y correspondent aux valeurs stockées dans la chaîne de caractères avec un caractère nul en sus de la dernière position .Original:
Returns a pointer to a null-terminated character array with data equivalent to those stored in the string. The pointer is such that the range
[c_str(); c_str() + size()] is valid and the values in it correspond to the values stored in the string with an additional null character after the last position.The text has been machine-translated via Google Translate.
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Sommaire |
[modifier]Notes
Le pointeur obtenu à partir
c_str() ne peut être traité comme un pointeur vers une chaîne de caractères terminée par NULL si l'objet chaîne ne contient pas d'autres caractères nuls .Original:
The pointer obtained from
c_str() may only be treated as a pointer to a null-terminated character string if the string object does not contain other null characters.The text has been machine-translated via Google Translate.
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L'écriture dans le tableau de caractères accessibles via
c_str() est un comportement indéfini .Original:
Writing to the character array accessed through
c_str() is undefined behavior.The text has been machine-translated via Google Translate.
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Puisque C + +11,
c_str() et data() remplissent la même fonction .Original:
Since C++11,
c_str() and data() perform the same function.The text has been machine-translated via Google Translate.
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[modifier]Paramètres
(Aucun)
Original:
(none)
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[modifier]Retourne la valeur
Pointeur vers le tableau de caractères terminée par NULL tels que data()[i]== operator[](i) pour chaque
i dans [0, size()]. (avant C++11)Original:
Pointer to the null-terminated character array such that data()[i]== operator[](i) for every
i in [0, size()]. (avant C++11)The text has been machine-translated via Google Translate.
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Pointeur vers le stockage caractère sous-jacent tel que data()+ i ==&operator[](i) pour chaque
i dans [0, size()]. (depuis C++11)Original:
Pointer to the underlying character storage such that data()+ i ==&operator[](i) for every
i in [0, size()]. (depuis C++11)The text has been machine-translated via Google Translate.
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[modifier]Complexité
Constant .
Original:
Constant.
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[modifier]Exceptions
[modifier]Voir aussi
(C++11) | accède au premier caractère (fonction membre publique) |
(C++11) | accède au dernier caractère (fonction membre publique) |
| renvoie un pointeur vers le premier caractère d'une chaîne (fonction membre publique) | |
