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std::inserter

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< cpp‎ | iterator

 
 
Bibliothèque Iterator
Primitives Iterator
Original:
Iterator primitives
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iterator_traits
input_iterator_tag
output_iterator_tag
forward_iterator_tag
bidirectional_iterator_tag
random_access_iterator_tag
iterator
Adaptateurs Iterator
Original:
Iterator adaptors
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reverse_iterator
Itérateurs de flux
Original:
Stream iterators
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istream_iterator
ostream_iterator
istreambuf_iterator
ostreambuf_iterator
Opérations Iterator
Original:
Iterator operations
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advance
distance
prev (C++11)
next (C++11)
Gamme d'accès
Original:
Range access
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begin (C++11)
end (C++11)
 
Defined in header <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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Sommaire

[modifier] Paramètres

c -
conteneur qui prend en charge une opération de insert
Original:
container that supports a insert operation
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i -
itérateur dans c indiquant la position d'insertion
Original:
iterator in c indicating the insertion position
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[modifier] 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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[modifier] 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 );
}

[modifier] 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

[modifier] Voir aussi

Adaptateur itérateur pour l'insertion dans un récipient
Original:
iterator adaptor for insertion into a container
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(classe générique) [edit]
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
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(fonction générique) [edit]
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
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(fonction générique) [edit]