Type Alias OrdFn 

pub type OrdFn<T> = Option<Box<dyn Fn(&T, &T) -> Ordering>>;

Sorting function used for views.

Aliased Type

pub enum OrdFn<T> {
    None,
    Some(Box<dyn Fn(&T, &T) -> Ordering>),
}

Variants

None

No value.

Some(Box<dyn Fn(&T, &T) -> Ordering>)

Some value of type T.