std::basic_string::c_str
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<tbody> </tbody> const CharT* c_str() const; |
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Renvoie un pointeur sur un tableau de caractres termine par NULL avec des donnes quivalentes celles stockes dans la chane. Le pointeur est telle que la plage de
[c_str(); c_str() + size()] est valide et les valeurs qui y correspondent aux valeurs stockes dans la chane de caractres avec un caractre nul en sus de la dernire 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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Notes
Le pointeur obtenu partir
c_str() ne peut tre trait comme un pointeur vers une chane de caractres termine par NULL si l'objet chane ne contient pas d'autres caractres 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'criture dans le tableau de caractres accessibles via
c_str() est un comportement indfini .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 mme 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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Paramtres
(Aucun)
Original:
(none)
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Retourne la valeur
Pointeur vers le tableau de caractres termine 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 caractre 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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Complexit
Constant .
Original:
Constant.
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Exceptions
Voir aussi
(C++11) |
accde au premier caractre (fonction membre publique) |
(C++11) |
accde au dernier caractre (fonction membre publique) |
| renvoie un pointeur vers le premier caractre d'une chane (fonction membre publique) | |