Espaces de noms
Variantes
Affichages
Actions

std::vector::push_back

De cppreference.com
< cpp‎ | container‎ | vector

[edit template]

This page has been machine-translated from the English version of the wiki using Google Translate.

The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here.

Click here for the English version of this page

 
C++
 
Bibliothèque de conteneurs
 
std::vector
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.
vector::vector
vector::~vector
vector::operator=
vector::assign
vector::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.
vector::at
vector::operator[]
vector::front
vector::back
vector::data (C++11)
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.
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
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
vector::empty
vector::size
vector::max_size
vector::reserve
vector::capacity
vector::shrink_to_fit (C++11)
Modificateurs
Original:
Modifiers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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
 
void push_back( const T& value );
void push_back( T&& value );
 (depuis C++11)
Ajoute le value élément donné de l'extrémité du récipient .
Original:
Appends the given element value to the end of the container.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

If the new size() is greater than capacity(), all iterators and references are invalidated. Otherwise no iterators and references are invalidated.

Sommaire

[modifier] Paramètres

value -
la valeur de l'élément à ajouter
Original:
the value of the element to append
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[modifier] Exigences

1)
value est CopyInsertable
Original:
value shall be CopyInsertable
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
2)
value est MoveInsertable
Original:
value shall be MoveInsertable
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[modifier] Retourne la valeur

(Aucun)
Original:
(none)
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[modifier] Complexité

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

[modifier] Exemple

Le code suivant utilise push_back d'ajouter plusieurs entiers à un std::vector<int>:
Original:
The following code uses push_back to add several integers to a std::vector<int>:
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

#include <vector>
#include <iostream>
 
int main()
{
    std::vector<int> numbers;
 
    numbers.push_back(42);
    numbers.push_back(314159); 
 
    for (int i : numbers) { // c++11 range-based for loop
        std::cout << i << '\n';
    } 
 
    return 0;
}

Résultat : 

42
314159

[modifier] Voir aussi

None
(C++11)
 construit des éléments en place à la fin
(fonction membre publique) [edit]
supprime le dernier élément
Original:
removes the last element
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) [edit]
Récupérée de « https://fr.cppreference.com/mwiki/index.php?title=cpp/container/vector/push_back&oldid=40049 »