std::inserter — cppreference.com

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Déclaré dans l'en-tête `<iterator>`
`template< class Container > std::insert_iterator<Container> inserter( Container& c, typename Container::iterator i );`

inserter est un modèle de fonction de confort qui construit un std::insert_iterator pour le conteneur et son c i itérateur avec le type déduit du type de l'argument .

Original:

inserter is a convenience function template that constructs a std::insert_iterator for the container c and its iterator i with the type deduced from the type of the argument.

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Paramètres

c	-	conteneur qui prend en charge une opération de `insert` Original: container that supports a `insert` operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
i	-	itérateur dans `c` indiquant la position d'insertion Original: iterator in `c` indicating the insertion position The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Retourne la valeur

Un std::insert_iterator qui peut être utilisé pour insérer des éléments dans le conteneur c à la position indiquée par i .

Original:

A std::insert_iterator which can be used to insert elements into the container c at the position indicated by i.

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Mise en œuvre possible

template< class Container >
std::insert_iterator<Container> inserter( Container& c, typename Container::iterator i )
{
    return std::insert_iterator<Container>(c, i );
}

Exemple

#include <iostream>
#include <list>
#include <algorithm>
#include <iterator>

int main()
{
    std::list<int> l{1,2,3,4,5,6,7,8,9,10};
    std::fill_n(std::inserter(l, std::next(l.begin())), 3, -1);
    for (int n : l) {
        std::cout << n << ' ';
    }
}

Résultat :

1 -1 -1 -1 2 3 4 5 6 7 8 9 10

Voir aussi


insert_iterator	Adaptateur itérateur pour l'insertion dans un récipient Original: iterator adaptor for insertion into a container The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (classe générique) [edit]

back_inserter	crée un std::back_insert_iterator de type inféré à partir de l'argument Original: creates a std::back_insert_iterator of type inferred from the argument The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction générique) [edit]

front_inserter	crée un std::front_insert_iterator de type inféré à partir de l'argument Original: creates a std::front_insert_iterator of type inferred from the argument The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction générique) [edit]