W3cubDocs

/C++

std::back_insert_iterator::operator=

	(1)
back_insert_iterator<Container>& operator=( typename Container::const_reference value );		(until C++11)
back_insert_iterator<Container>& operator=( const typename Container::value_type& value );		(since C++11)
back_insert_iterator<Container>& operator=( typename Container::value_type&& value );	(2)	(since C++11)

Inserts the given value value to the container.

1) Results in container->push_back(value)

2) Results in container->push_back(std::move(value))

Parameters

value

the value to insert

Return value

*this.

Example

#include <iostream>
#include <iterator>
#include <deque>
 
int main()
{
    std::deque<int> q;
    std::back_insert_iterator< std::deque<int> > it(q);
 
    for (int i=0; i<10; ++i)
        it = i; // calls q.push_back(i)
 
    for (auto& elem : q) std::cout << elem << ' ';
}

Output:

0 1 2 3 4 5 6 7 8 9

© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/iterator/back_insert_iterator/operator=