std::back_insert_iterator::operator=

From cppreference.com
(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))

[edit] Parameters

value - the value to insert

[edit] Return value

*this

[edit] Example