Trait Comparator 

pub trait Comparator<T> {
    // Required method
    fn compare(&mut self, a: &T, b: &T) -> Ordering;
}

Required Methods

fn compare(&mut self, a: &T, b: &T) -> Ordering

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<T> Comparator<T> for Greater

where T: Ord,

impl<T> Comparator<T> for Less

where T: Ord,

impl<T, F> Comparator<T> for F

where F: FnMut(&T, &T) -> Ordering,

impl<T, F, K> Comparator<T> for ByKey<F>

where F: FnMut(&T) -> K, K: Ord,