Struct k_cache::Cache

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pub struct Cache<K, V, S, W: Weigher<K, V> = One> { /* private fields */ }

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

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pub fn new(hasher: S, max_weight: usize) -> Self

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pub fn put(&mut self, key: K, value: V)

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

Auto Trait Implementations§

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

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impl<K, V, S, W> RefUnwindSafe for Cache<K, V, S, W>
where W: RefUnwindSafe, S: RefUnwindSafe, K: RefUnwindSafe, V: RefUnwindSafe,

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

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

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

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

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.