std::inserter – cppreference.com

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definiert in Header `<iterator>`

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

inserter ist eine Komfortfunktion Template, das eine std::insert_iterator für den Behälter und seine c Iterator i mit dem Typ von dem Typ des Arguments abgeleitete Konstrukte .

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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Parameter

c	-	Container, der eine `insert` Vorgang unterstützt 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	-	Iterator `c` Angabe der Einfügeposition 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.

Rückgabewert

A std::insert_iterator die verwendet werden, um Elemente in den Behälter c an der Position eingefügt werden kann, die durch 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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Mögliche Implementierung

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

Beispiel

#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 << ' ';
    }
}

Output:

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

Siehe auch


insert_iterator	Iterator Adapter zum Einsetzen in einen Behälter 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. (Klassen-Template) [edit]

back_inserter	schafft eine std::back_insert_iterator des Typs aus dem Argument abgeleitet 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. (Funktions-Template) [edit]

front_inserter	schafft eine std::front_insert_iterator des Typs aus dem Argument abgeleitet 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. (Funktions-Template) [edit]