std::insert_iterator<Container>::operator=
| (1) | ||
insert_iterator<Container>&
operator=( typename Container::const_reference value );
| (until C++11) | |
insert_iterator<Container>&
operator=( const typename Container::value_type& value );
| (since C++11) (until C++20) | |
constexpr insert_iterator<Container>&
operator=( const typename Container::value_type& value );
| (since C++20) | |
| (2) | ||
insert_iterator<Container>&
operator=( typename Container::value_type&& value );
| (since C++11) (until C++20) | |
constexpr insert_iterator<Container>&
operator=( typename Container::value_type&& value );
| (since C++20) |
Inserts the given value value to the container.
1) Results in
iter = container->insert(iter, value); ++iter;
2) Results in
iter = container->insert(iter, std::move(value)); ++iter;
Parameters
| value | - | the value to insert |
Return value
*this.
Notes
This function exploits the signature compatibility between hinted insert for associative containers (such as std::set::insert) and positional insert for sequential containers (such as std::vector::insert).
Example
#include <iostream>
#include <iterator>
#include <deque>
int main()
{
std::deque<int> q;
std::insert_iterator< std::deque<int> > it(q, q.begin());
for (int i=0; i<10; ++i)
it = i; // inserts i
for (auto& elem : q) std::cout << elem << ' ';
}Output:
0 1 2 3 4 5 6 7 8 9
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