Trait dep_obj::binding::SourceCache

pub trait SourceCache<T: Convenient>: Default + Debug {
    type Value: Convenient;

    fn update(&mut self, value: T);
    fn get(&self, current: Option<T>) -> Option<Self::Value>;
}

A value caching strategy.

Required Associated Types

type Value: Convenient

Required Methods

fn update(&mut self, value: T)

fn get(&self, current: Option<T>) -> Option<Self::Value>

Implementors

impl<T: Convenient> SourceCache<T> for NoCache

type Value = Option<T>

impl<T: Convenient> SourceCache<T> for ValueCache<T>

type Value = T