Skip to main content

Memoized

duat_core::utils

Struct Memoized 

Source 
pub struct Memoized<K: Hash + Eq, V>(/* private fields */);
Expand description

A struct for lazy memoization, meant to be kept as a static.

Implementations§

Source§

impl<K: Hash + Eq, V: Clone + 'static> Memoized<K, V>

Source

pub const fn new() -> Self

Returns a new Memoized, for quick memoization

Source

pub fn get_or_insert_with<Q>(&self, key: &Q, f: impl FnOnce() -> V) -> V
where K: Borrow<Q>, Q: Hash + Eq + Clone + Into<K>,

Gets a key, or inserts a new one with a given function

Trait Implementations§

Source§

impl<K: Hash + Eq, V: Clone + 'static> Default for Memoized<K, V>

Source§

fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

§

impl<K, V> !Freeze for Memoized<K, V>

§

impl<K, V> RefUnwindSafe for Memoized<K, V>

§

impl<K, V> Send for Memoized<K, V>
where K: Send, V: Send,

§

impl<K, V> Sync for Memoized<K, V>
where K: Send, V: Send,

§

impl<K, V> Unpin for Memoized<K, V>
where K: Unpin, V: Unpin,

§

impl<K, V> UnsafeUnpin for Memoized<K, V>

§

impl<K, V> UnwindSafe for Memoized<K, V>

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.