rocket::mtls::oid::asn1_rs::nom::lib::std::cmp

Function max_by

1.53.0 · Source 
pub fn max_by<T, F>(v1: T, v2: T, compare: F) -> T
where
    F: FnOnce(&T, &T) -> Ordering,
Available on crate feature mtls only.
Expand description

Returns the maximum of two values with respect to the specified comparison function.

Returns the second argument if the comparison determines them to be equal.

§Examples

use std::cmp;

let result = cmp::max_by(-2, 1, |x: &i32, y: &i32| x.abs().cmp(&y.abs()));
assert_eq!(result, -2);

let result = cmp::max_by(-2, 2, |x: &i32, y: &i32| x.abs().cmp(&y.abs())) ;
assert_eq!(result, 2);