std::back_insert_iterator<Container>::operator=
: cppreference.com
| (1) | ||
back_insert_iterator<Container>& operator=( typename Container::const_reference value ); |
(C++11) | |
back_insert_iterator<Container>& operator=( const typename Container::value_type& value ); |
(C++11) (C++20) |
|
constexpr back_insert_iterator<Container>& operator=( const typename Container::value_type& value ); |
(C++20) | |
| (2) | ||
back_insert_iterator<Container>& operator=( typename Container::value_type&& value ); |
(C++11) (C++20) |
|
constexpr back_insert_iterator<Container>& operator=( typename Container::value_type&& value ); |
(C++20) | |
value
1)
container->push_back(value) 2)
container->push_back(std::move(value)) | value | - |
*this
Run this code
#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 << ' ';
}
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