Function std::cmp::min_by_key  1.53.0[−][src]
pub fn min_by_key<T, F, K>(v1: T, v2: T, f: F) -> T where
    F: FnMut(&T) -> K,
    K: Ord, pub fn min_by_key<T, F, K>(v1: T, v2: T, f: F) -> T where
    F: FnMut(&T) -> K,
    K: Ord,