9 Iterators library [iterators]

9.7 Iterator adaptors [iterators.predef]

9.7.2 Insert iterators [iterators.insert]

9.7.2.6 insert_iterator operations [insert.iter.ops]

9.7.2.6.2 insert_iterator::operator= [insert.iter.op=]

insert_iterator& operator=(const value_type_t<Container>& value);

1

Effects: Equivalent to: 

iter = container->insert(iter, value);
++iter;
2

Returns: *this.

insert_iterator& operator=(value_type_t<Container>&& value);

3

Effects: Equivalent to: 

iter = container->insert(iter, std::move(value));
++iter;
4

Returns: *this.