Function rev

pub fn rev<I>(iterable: I) -> Rev<<I as IntoIterator>::IntoIter> 
where
    I: IntoIterator,
    <I as IntoIterator>::IntoIter: DoubleEndedIterator,

Available on crate feature dep_itertools only.

Iterate iterable in reverse.

IntoIterator enabled version of Iterator::rev.

use itertools::rev;

for elt in rev(&[1, 2, 3]) {
    /* loop body */
}