pub fn max_by<T, F>(v1: T, v2: T, compare: F) -> T
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);