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std::basic_string::data

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Bibliothque de chanes de caractres
Chanes zro terminal
Original:
Null-terminated strings
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Les chanes d'octets
Chaines multi-octets
Les chanes tendues
Classes
Original:
Classes
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basic_string
char_traits
 
std::basic_string
Les fonctions membres
Original:
Member functions
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basic_string::basic_string
basic_string::operator=
basic_string::assign
basic_string::get_allocator
Elment d'accs
Original:
Element access
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basic_string::at
basic_string::operator[]
basic_string::front (C++11)
basic_string::back (C++11)
basic_string::data
basic_string::c_str
Les itrateurs
Original:
Iterators
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basic_string::begin
basic_string::cbegin

(C++11)
basic_string::end
basic_string::cend

(C++11)
basic_string::rbegin
basic_string::crbegin

(C++11)
basic_string::rend
basic_string::crend

(C++11)
Capacit
Original:
Capacity
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basic_string::empty
basic_string::size
basic_string::length
basic_string::max_size
basic_string::reserve
basic_string::capacity
basic_string::shrink_to_fit (C++11)
Oprations
Original:
Operations
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basic_string::clear
basic_string::insert
basic_string::erase
basic_string::push_back
basic_string::pop_back (C++11)
basic_string::append
basic_string::operator+=
basic_string::compare
basic_string::replace
basic_string::substr
basic_string::copy
basic_string::resize
basic_string::swap
Recherche
Original:
Search
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basic_string::find
basic_string::rfind
basic_string::find_first_of
basic_string::find_first_not_of
basic_string::find_last_of
basic_string::find_last_not_of
Constantes
Original:
Constants
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basic_string::npos
Tiers fonctions
Original:
Non-member functions
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operator+
operator==
operator!=
operator<
operator>
operator<=
operator>=
swap(std::basic_string)
operator<<
operator>>
getline
stoi
stol
stoll
(C++11)
(C++11)
(C++11)
stoul
stoull
(C++11)
(C++11)
stof
stod
stold
(C++11)
(C++11)
(C++11)
to_string (C++11)
to_wstring (C++11)
Classes d'aide
Original:
Helper classes
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hash<std::string>
hash<std::wstring>
hash<std::u32string>
hash<std::u16string>
(C++11)
 
<tbody> </tbody>
const CharT* data() const;
Renvoie un pointeur vers le tableau sous-jacent servant de stockage caractre .
Original:
Returns pointer to the underlying array serving as character storage.
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Si empty() rendements false, le pointeur est telle que la plage de [data(); data() + size()) est valide et les valeurs qui y correspondent aux valeurs stockes dans la chane. Si empty() retours true, le pointeur est un pointeur non nul qui ne devrait pas tre drfrenc. (avant C++11)
Original:
If empty() returns false, the pointer is such that the range [data(); data() + size()) is valid and the values in it correspond to the values stored in the string. If empty() returns true, the pointer is a non-null pointer that should not be dereferenced. (avant C++11)
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Le pointeur est telle que la plage de [data(); data() + size()] est valide et les valeurs qui y correspondent aux valeurs stockes dans la chane (y compris le caractre nul supplmentaire), mme lorsque le rendement empty() true. (depuis C++11)
Original:
The pointer is such that the range [data(); data() + size()] is valid and the values in it correspond to the values stored in the string (including the additional null character) even when empty() returns true. (depuis C++11)
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Notes

L'criture dans le tableau de caractres accessibles via data est un comportement indfini .
Original:
Writing to the character array accessed through data is undefined behavior.
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Le pointeur obtenu partir data() ne doit pas tre considre comme valide aprs toute opration non-const sur la chane .
Original:
The pointer obtained from data() should not be considered valid after any non-const operation on the string.
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Depuis C++11, data() et c_str() remplissent la mme fonction .
Original:
Since C++11, data() and c_str() perform the same function.
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Paramtres

(Aucun)
Original:
(none)
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Retourne la valeur

Pointeur vers le stockage caractre sous-jacent tel que data()[i] == operator[](i) pour chaque i dans [0, size()). (avant C++11)
Original:
Pointer to the underlying character storage such that data()[i] == operator[](i) for every i in [0, size()). (avant C++11)
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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)
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Complexit

Constant .
Original:
Constant.
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Exceptions

noexcept specification:  
<tbody> </tbody>
noexcept
   (depuis C++11)

Voir aussi

(C++11)
accde au premier caractre
(fonction membre publique) [edit]
(C++11)
accde au dernier caractre
(fonction membre publique) [edit]
retourne la chaine de caractre sous sa forme standard C non-modifiable
(fonction membre publique) [edit]

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