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

A view into a vacant entry in a HashMap. It is part of the RawEntryMut enum.

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impl<'a, K, V, S> RawVacantEntryMut<'a, K, V, S>

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pub fn insert(self, key: K, value: V) -> (&'a mut K, &'a mut V)
where K: Hash, S: BuildHasher,

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

Sets the value of the entry with the VacantEntry’s key, and returns a mutable reference to it.

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pub fn insert_hashed_nocheck( self, hash: u64, key: K, value: V ) -> (&'a mut K, &'a mut V)
where K: Hash, S: BuildHasher,

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

Sets the value of the entry with the VacantEntry’s key, and returns a mutable reference to it.

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

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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

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

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

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

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

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

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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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