27 Iterators library [iterators]

27.5 Iterator adaptors [predef.iterators]

27.5.2 Insert iterators [insert.iterators]

27.5.2.2 back_­insert_­iterator operations [back.insert.iter.ops]

27.5.2.2.1 back_­insert_­iterator constructor [back.insert.iter.cons]

explicit back_insert_iterator(Container& x);