Struct Cache 

pub struct Cache<TKey, TData, S = RandomState>
where
    TKey: Clone + Hash + Eq + Send + Sync,
    TData: Clone + Send + Sync + MemSizeEstimator,
{ /* private fields */ }

Implementations

impl<TKey, TData, S> Cache<TKey, TData, S>

where TKey: Clone + Hash + Eq + Send + Sync, TData: Clone + Send + Sync + MemSizeEstimator, S: BuildHasher + Default,

pub fn new(policy: CachePolicy) -> Self

pub fn get(&self, key: &TKey) -> Option<TData>

pub fn contains_key(&self, key: &TKey) -> bool

pub fn insert(&self, key: TKey, data: TData)

pub fn insert_many(&self, iter: &mut impl Iterator<Item = (TKey, TData)>)

pub fn update_if_entry_exists<F>(&self, key: TKey, op: F)

where F: Fn(&mut TData),

pub fn remove(&self, key: &TKey) -> Option<TData>

pub fn remove_many(&self, key_iter: &mut impl Iterator<Item = TKey>)

pub fn remove_all(&self)

Trait Implementations

impl<TKey, TData, S: Clone> Clone for Cache<TKey, TData, S>

where TKey: Clone + Hash + Eq + Send + Sync + Clone, TData: Clone + Send + Sync + MemSizeEstimator + Clone,

fn clone(&self) -> Cache<TKey, TData, S>

Returns a duplicate of the value.

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

Performs copy-assignment from source.