persistent_hashmap

Struct PersistentHashmap

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pub struct PersistentHashmap<K: ?Sized, V: Copy> { /* private fields */ }

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impl<K: ?Sized, V: Copy + Default> PersistentHashmap<K, V>

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pub fn new<P>(path: P, size: u64) -> Result<PersistentHashmap<K, V>, Error>
where P: AsRef<Path>,

Creates a new persistent hashmap

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pub fn open<P>(path: P) -> Result<PersistentHashmap<K, V>, Error>
where P: AsRef<Path>,

Opens an existing persistent hashmap

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pub fn insert<Q>(&mut self, k: &Q, v: V) -> Result<Option<V>, InsertError>
where K: Borrow<Q>, Q: Hash + ?Sized,

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

Auto Trait Implementations§

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impl<K, V> Freeze for PersistentHashmap<K, V>
where K: ?Sized,

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

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impl<K, V> Send for PersistentHashmap<K, V>
where K: Send + ?Sized, V: Send,

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impl<K, V> Sync for PersistentHashmap<K, V>
where K: Sync + ?Sized, V: Sync,

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impl<K, V> Unpin for PersistentHashmap<K, V>
where K: Unpin + ?Sized, V: Unpin,

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impl<K, V> UnwindSafe for PersistentHashmap<K, V>
where K: UnwindSafe + ?Sized, 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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V