plain_cache::cache

Struct Cache

Source 
pub struct Cache<K, V, S = RandomState> { /* private fields */ }

Implementations§

Source§

impl<K, V, S> Cache<K, V, S>
where K: Clone + Eq + Hash, V: Clone, S: BuildHasher,

Source

pub fn with_capacity(capacity: usize) -> Cache<K, V>

Source

pub fn insert(&self, key: K, value: V) -> Option<V>

Source

pub fn get<Q>(&self, key: &Q) -> Option<V>
where K: Borrow<Q>, Q: ?Sized + Hash + Eq,

Source§

impl<K, V, S> Cache<K, V, S>
where K: Clone + Eq + Hash, V: Clone, S: Clone + BuildHasher,

Source

pub fn with_capacity_and_hasher( capacity: usize, hash_builder: S, ) -> Cache<K, V, S>

Auto Trait Implementations§

§

impl<K, V, S> Freeze for Cache<K, V, S>
where S: Freeze,

§

impl<K, V, S = RandomState> !RefUnwindSafe for Cache<K, V, S>

§

impl<K, V, S> Send for Cache<K, V, S>
where S: Send, K: Send, V: Send,

§

impl<K, V, S> Sync for Cache<K, V, S>
where S: Sync + Send, K: Send + Sync, V: Send + Sync,

§

impl<K, V, S> Unpin for Cache<K, V, S>
where S: Unpin, K: Unpin, V: Unpin,

§

impl<K, V, S> UnwindSafe for Cache<K, V, S>
where S: UnwindSafe, K: UnwindSafe, V: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.