Struct std::collections::hash_map::RawEntryBuilderMut

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pub struct RawEntryBuilderMut<'a, K: 'a, V: 'a, S: 'a> { /* private fields */ }
🔬This is a nightly-only experimental API. (hash_raw_entry #56167)
Expand description

A builder for computing where in a HashMap a key-value pair would be stored.

See the HashMap::raw_entry_mut docs for usage examples.

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impl<'a, K, V, S> RawEntryBuilderMut<'a, K, V, S>
where S: BuildHasher,

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pub fn from_key<Q>(self, k: &Q) -> RawEntryMut<'a, K, V, S>
where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

🔬This is a nightly-only experimental API. (hash_raw_entry #56167)

Creates a RawEntryMut from the given key.

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pub fn from_key_hashed_nocheck<Q>( self, hash: u64, k: &Q, ) -> RawEntryMut<'a, K, V, S>
where K: Borrow<Q>, Q: Eq + ?Sized,

🔬This is a nightly-only experimental API. (hash_raw_entry #56167)

Creates a RawEntryMut from the given key and its hash.

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pub fn from_hash<F>(self, hash: u64, is_match: F) -> RawEntryMut<'a, K, V, S>
where for<'b> F: FnMut(&'b K) -> bool,

🔬This is a nightly-only experimental API. (hash_raw_entry #56167)

Creates a RawEntryMut from the given hash.

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impl<K, V, S> Debug for RawEntryBuilderMut<'_, K, V, S>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a, K, V, S> Freeze for RawEntryBuilderMut<'a, K, V, S>

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impl<'a, K, V, S> RefUnwindSafe for RawEntryBuilderMut<'a, K, V, S>

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impl<'a, K, V, S> Send for RawEntryBuilderMut<'a, K, V, S>
where S: Send, K: Send, V: Send,

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impl<'a, K, V, S> Sync for RawEntryBuilderMut<'a, K, V, S>
where S: Sync, K: Sync, V: Sync,

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impl<'a, K, V, S> Unpin for RawEntryBuilderMut<'a, K, V, S>

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impl<'a, K, V, S> !UnwindSafe for RawEntryBuilderMut<'a, K, V, S>

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.