23 Ranges library [ranges]

23.7 Range adaptors [range.adaptors]

23.7.11 Reverse view [range.reverse]

23.7.11.1 Overview [range.reverse.overview]

1
#
reverse_­view takes a bidirectional View and produces another View that iterates the same elements in reverse order.
2
#
[ Example
: 
vector<int> is {0,1,2,3,4};
reverse_view rv {is};
for (int i : rv)
  cout << i << ' '; // prints: 4 3 2 1 0
— end example
 ]