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std::vector::vector

De cppreference.com.

 
 
 
std::vector
Les fonctions membres
Original:
Member functions
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vector::vector
vector::~vector
vector::operator=
vector::assign
vector::get_allocator
Elément d'accès
Original:
Element access
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vector::at
vector::operator[]
vector::front
vector::back
vector::data (C++11)
Les itérateurs
Original:
Iterators
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vector::begin
vector::cbegin

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

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

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

(C++11)
Capacité
Original:
Capacity
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vector::empty
vector::size
vector::max_size
vector::reserve
vector::capacity
vector::shrink_to_fit (C++11)
Modificateurs
Original:
Modifiers
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vector::clear
vector::insert
vector::emplace (C++11)
vector::erase
vector::push_back
vector::emplace_back (C++11)
vector::pop_back
vector::resize
vector::swap
 
explicit vector( const Allocator& alloc = Allocator() );
(1)
explicit vector( size_type count,

                 const T& value = T(),
                 const Allocator& alloc = Allocator());
         vector( size_type count,
                 const T& value,

                 const Allocator& alloc = Allocator());
(2) (jusqu'à C++11)


(depuis C++11)
explicit vector( size_type count );
(3) (depuis C++11)
template< class InputIt >

vector( InputIt first, InputIt last,

        const Allocator& alloc = Allocator() );
(4)
vector( const vector& other );
(5)
vector( const vector& other, const Allocator& alloc );
(5) (depuis C++11)
vector( vector&& other )
(6) (depuis C++11)
vector( vector&& other, const Allocator& alloc );
(6) (depuis C++11)
vector( std::initializer_list<T> init,
        const Allocator& alloc = Allocator() );
(7) (depuis C++11)
Construit nouveau conteneur d'une variété de sources de données et éventuellement à l'aide d'allocation fournie par l'utilisateur alloc .
Original:
Constructs new container from a variety of data sources and optionally using user supplied allocator alloc.
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1)
Constructeur par défaut. Construit récipient vide .
Original:
Default constructor. Constructs empty container.
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2)
Construit le conteneur avec des copies d'éléments count avec value valeur .
Original:
Constructs the container with count copies of elements with value value.
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3)
Construit le récipient avec count valeur initialisée (par défaut construit, pour les classes) des instances de T. Aucune copie n'est faite .
Original:
Constructs the container with count value-initialized (default constructed, for classes) instances of T. No copies are made.
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4)
Construit le récipient avec le contenu de la gamme [first, last) .
Original:
Constructs the container with the contents of the range [first, last).
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5)
Copiez constructeur. Construit le récipient avec la copie du contenu de other. Si alloc n'est pas fourni, l'allocateur est obtenue en appelant std::allocator_traits<allocator_type>::select_on_copy_construction(other) .
Original:
Copy constructor. Constructs the container with the copy of the contents of other. If alloc is not provided, allocator is obtained by calling std::allocator_traits<allocator_type>::select_on_copy_construction(other).
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6)
Déplacez constructeur. Construit le récipient avec le contenu de other utilisant une sémantique de déplacement. Si alloc n'est pas disponible, l'allocateur est obtenu par déplacement de la construction de l'allocateur appartenant à other .
Original:
Move constructor. Constructs the container with the contents of other using move semantics. If alloc is not provided, allocator is obtained by move-construction from the allocator belonging to other.
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7)
Construit le récipient avec le contenu de la liste d'initialisation init .
Original:
Constructs the container with the contents of the initializer list init.
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Sommaire

[modifier] Paramètres

alloc -
allocateur à utiliser pour toutes les allocations de mémoire de ce conteneur
Original:
allocator to use for all memory allocations of this container
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count -
la taille du récipient
Original:
the size of the container
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value -
la valeur de l'initialisation des éléments de récipient avec
Original:
the value to initialize elements of the container with
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first, last -
la plage à copier des éléments à partir
Original:
the range to copy the elements from
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other -
un autre récipient pour être utilisé comme source pour initialiser les éléments du conteneur avec
Original:
another container to be used as source to initialize the elements of the container with
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init -
initialiseur pour initialiser la liste des éléments du récipient avec
Original:
initializer list to initialize the elements of the container with
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Type requirements
-
InputIt must meet the requirements of InputIterator.

[modifier] Complexité

1)
Constante
Original:
Constant
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2-3)
Linéaire dans count
Original:
Linear in count
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4)
Linéaire de la distance entre first et last
Original:
Linear in distance between first and last
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5)
Linéaire de la taille des other
Original:
Linear in size of other
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6)
Constante. 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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7)
Linéaire de la taille des init
Original:
Linear in size of init
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[modifier] Exemple

#include <vector>
#include <string>
 
int main() 
{
    // c++11 initializer list syntax:
    std::vector<std::string> words1 {"the", "frogurt", "is", "also", "cursed"};
 
    // words2 == words1
    std::vector<std::string> words2(words1.begin(), words1.end());
 
    // words3 == words1
    std::vector<std::string> words3(words1);
 
    // words4 is {"Mo", "Mo", "Mo", "Mo", "Mo"}
    std::vector<std::string> words4(5, "Mo");
 
    return 0;
}


[modifier] Voir aussi

Attribue les valeurs dans le conteneur
(fonction membre publique) [edit]

Attribue les valeurs dans le conteneur
(fonction membre publique) [edit]