std::basic_string::basic_string

 

C++

Langage

Concepts

Bibliothèque d'utilitaires

Bibliothèque pour les chaînes de caractères

Bibliothèque de conteneurs

Bibliothèque d'algorithmes

Bibliothèque d'itérateurs

Bibliothèque pour le calcul numérique

Bibliothèque pour les entrées/sorties

Bibliothèque pour la régionalisation

Bibliothèque pour les expressions régulières (C++11)

Bibliothèque pour les opérations atomiques (C++11)

Bibliothèque pour les processus légers (threads) (C++11)

 

Bibliothèque de chaînes de caractères

Chaînes à zéro terminal Original: Null-terminated strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Les chaînes d'octets

Chaines multi-octets

Les chaînes étendues

Classes Original: Classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string

char_traits

 

std::basic_string

Les fonctions membres Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string::basic_string

basic_string::operator=

basic_string::assign

basic_string::get_allocator

Elément d'accès Original: Element access The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string::at

basic_string::operator[]

basic_string::front (C++11)

basic_string::back (C++11)

basic_string::data

basic_string::c_str

Les itérateurs Original: Iterators The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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)

Capacité Original: Capacity The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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)

Opérations Original: Operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string::npos

Tiers fonctions Original: Non-member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

hash<std::string> hash<std::wstring> hash<std::u32string> hash<std::u16string> (C++11)

 

explicit basic_string( const Allocator& alloc = Allocator() );	(1)
basic_string( size_type count,               CharT ch,               const Allocator& alloc = Allocator() );	(2)
basic_string( const basic_string& other,               size_type pos,               size_type count = std::basic_string::npos,               const Allocator& alloc = Allocator() );	(3)
basic_string( const CharT* s,               size_type count,               const Allocator& alloc = Allocator() );	(4)
basic_string( const CharT* s,               const Allocator& alloc = Allocator() );	(5)
template< class InputIt > basic_string( InputIt first, InputIt last,               const Allocator& alloc = Allocator() );	(6)
basic_string( const basic_string& other );	(7)
basic_string( const basic_string& other, const Allocator& alloc );	(7)	(depuis C++11)
basic_string( basic_string&& other )	(8)	(depuis C++11)
basic_string( basic_string&& other, const Allocator& alloc );	(8)	(depuis C++11)
basic_string( std::initializer_list<CharT> init,               const Allocator& alloc = Allocator() );	(9)	(depuis C++11)

Construit nouvelle chaîne à partir d'une variété de sources de données et éventuellement à l'aide d'allocation fournie par l'utilisateur alloc .

Original:

Constructs new string from a variety of data sources and optionally using user supplied allocator alloc.

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1)

Constructeur par défaut. Construit une chaîne vide .

Original:

Default constructor. Constructs empty string.

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2)

Construit la chaîne des copies de count ch caractère .

Original:

Constructs the string with count copies of character ch.

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3)

Construit la chaîne avec une chaîne de [pos, pos+count) other. Si la sous-chaîne demandée dure-delà de la fin de la chaîne, ou si count == npos, la sous-chaîne résultante est [pos, size()). Si pos >= other.size(), std::out_of_range est lancée .

Original:

Constructs the string with a substring [pos, pos+count) of other. If the requested substring lasts past the end of the string, or if count == npos, the resulting substring is [pos, size()). If pos >= other.size(), std::out_of_range is thrown.

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4)

Construit la chaîne avec les caractères count premiers chaîne de caractères pointée par s. s peut contenir des caractères nuls. s ne doit pas être un pointeur NULL .

Original:

Constructs the string with the first count characters of character string pointed to by s. s can contain null characters. s must not be a NULL pointer.

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5)

Constructions de la chaîne avec le contenu de chaîne de caractères terminée par NULL pointé par s. La longueur de la chaîne est déterminée par le premier caractère nul. s ne doit pas être un pointeur NULL .

Original:

Constructs the string with the contents of null-terminated character string pointed to by s. The length of the string is determined by the first null character. s must not be a NULL pointer.

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6)

Construit la chaîne avec le contenu de la plage .. [first, last)

Original:

Constructs the string with the contents of the range [first, last).

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7)

Copiez constructeur. Construit la chaîne avec la copie du contenu de other .

Original:

Copy constructor. Constructs the string with the copy of the contents of other.

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8)

Déplacez constructeur. Construit la chaîne avec le contenu de other utilisant la sémantique de déplacement .

Original:

Move constructor. Constructs the string with the contents of other using move semantics.

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9)

Construit la chaîne avec le contenu de la liste d'initialisation init .

Original:

Constructs the string with the contents of the initializer list init.

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Paramètres

alloc	-	allocateur à utiliser pour toutes les allocations de mémoire de cette chaîne Original: allocator to use for all memory allocations of this string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
count	-	taille de la chaîne résultante Original: size of the resulting string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ch	-	valeur pour initialiser la chaîne avec Original: value to initialize the string with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first, last	-	aller à copier les caractères Original: range to copy the characters from The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
s	-	pointeur vers une chaîne de caractères en tant que source de use pour initialiser la chaîne avec Original: pointer to a character string to use as source to initialize the string with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
other	-	une autre chaîne à utiliser comme source pour initialiser la chaîne avec Original: another string to use as source to initialize the string with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
init	-	initialiseur pour initialiser la liste avec la chaîne Original: initializer list to initialize the string with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Type requirements
- InputIt must meet the requirements of InputIterator.

Complexité

1)

constant

Original:

constant

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2-4)

linéaire dans count

Original:

linear in count

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5)

linéaire de longueur de s

Original:

linear in length of s

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6)

linéaire de la distance entre first et last

Original:

linear in distance between first and last

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7)

linéaire de la taille des other

Original:

linear in size of other

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8)

constant. Si alloc est donné et alloc != other.get_allocator(), alors linéaire .

Original:

constant. If alloc is given and alloc != other.get_allocator(), then linear.

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9)

linéaire de la taille des init

Original:

linear in size of init

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Voir aussi

assign	attribuer à une chaîne de caractères Original: assign characters to a string 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)
operator=	attribue des valeurs à la chaîne Original: assigns values to the string 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)