rend overloads
Declared in <bslstl_map.h>
Return a reverse iterator to prior-to-beginning.
map<KEY, VALUE, COMPARATOR, ALLOCATOR>::reverse_iterator
rend() noexcept;Return a const reverse iterator to prior-to-beginning.
map<KEY, VALUE, COMPARATOR, ALLOCATOR>::const_reverse_iterator
rend() const noexcept;