std::map::crend

std::map::rend, std::map::crend

reverse_iterator rend();
const_reverse_iterator rend() const;
const_reverse_iterator crend() const;
(since C++11)

Returns a reverse iterator to the element following the last element of the reversed container. It corresponds to the element preceding the first element of the non-reversed container. This element acts as a placeholder, attempting to access it results in