Trait dlist::Measurer

pub trait Measurer<V> {
    type Measure: Add<Output = Self::Measure> + Sub<Output = Self::Measure> + Eq + Ord + Copy + Debug;
    fn nil(&self) -> Self::Measure;
    fn measure(&self, value: &V) -> Self::Measure;
}

Associated Types

type Measure: Add<Output = Self::Measure> + Sub<Output = Self::Measure> + Eq + Ord + Copy + Debug

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Required methods

fn nil(&self) -> Self::Measure

fn measure(&self, value: &V) -> Self::Measure

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Implementors

impl<T: Default + Add<Output = T> + Sub<Output = T> + Eq + Ord + Copy + Debug> Measurer<T> for DefaultMeasurer<T>

type Measure = T

fn nil(&self) -> T

fn measure(&self, value: &T) -> T

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