Return a const reverse iterator to the reverse end.
Declared in <bslstl_multimap.h>
multimap<KEY, VALUE, COMPARATOR, ALLOCATOR>::const_reverse_iterator
rend() const noexcept;Return a reverse iterator to the prior-to-beginning element.
Return a reverse iterator providing non-modifiable access to the prior-to-the-beginning element in the ordered sequence of value_type objects maintained by this multimap.
const reverse iterator past the reverse-beginning element