#[repr(i8)]pub enum Ordering {
    Less = -1,
    Equal = 0,
    Greater = 1,
}Expand description
An Ordering is the result of a comparison between two values.
§Examples
use std::cmp::Ordering;
assert_eq!(1.cmp(&2), Ordering::Less);
assert_eq!(1.cmp(&1), Ordering::Equal);
assert_eq!(2.cmp(&1), Ordering::Greater);