Struct ClosureRule 

pub struct ClosureRule<T>
where
    T: Clone,
{
    pub closure: fn(&T, &Bucket<T>) -> Scalar,
}

Bucket rule that applies score based on closure result.

Fields

closure: fn(&T, &Bucket<T>) -> Scalar

Closure that will calculate item score.

Implementations

impl<T> ClosureRule<T>

where T: Clone,

pub fn new(closure: fn(&T, &Bucket<T>) -> Scalar) -> Self

Trait Implementations

impl<T> Clone for ClosureRule<T>

where T: Clone + Clone,

fn clone(&self) -> ClosureRule<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T> Rule<T> for ClosureRule<T>

where T: Clone + 'static,

fn score(&self, item: &T, bucket: &Bucket<T>) -> Scalar

Score incoming item.

fn box_clone(&self) -> Box<dyn Rule<T>>

Create boxed clone for this rule.