# [−][src]Struct std::collections::hash_map::RawOccupiedEntryMut

    pub struct RawOccupiedEntryMut<'a, K: 'a, V: 'a> { /* fields omitted */ }

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

A view into an occupied entry in a `HashMap`. It is part of the `RawEntryMut` enum.

## Implementations

### `impl<'a, K, V> RawOccupiedEntryMut<'a, K, V>`[src]

#### `pub fn key(&self) -> &Kⓘ

### Notable traits for &'_ mut F

`impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<R: Read + ?Sized, '_> Read for &'_ mut Rimpl<W: Write + ?Sized, '_> Write for &'_ mut W`
`[src]

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

Gets a reference to the key in the entry.

#### `pub fn key_mut(&mut self) -> &mut Kⓘ

### Notable traits for &'_ mut F

`impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<R: Read + ?Sized, '_> Read for &'_ mut Rimpl<W: Write + ?Sized, '_> Write for &'_ mut W`
`[src]

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

Gets a mutable reference to the key in the entry.

#### `pub fn into_key(self) -> &'a mut Kⓘ

### Notable traits for &'_ mut F

`impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<R: Read + ?Sized, '_> Read for &'_ mut Rimpl<W: Write + ?Sized, '_> Write for &'_ mut W`
`[src]

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

Converts the entry into a mutable reference to the key in the entry with a lifetime bound to the map itself.

#### `pub fn get(&self) -> &Vⓘ

### Notable traits for &'_ mut F

`impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<R: Read + ?Sized, '_> Read for &'_ mut Rimpl<W: Write + ?Sized, '_> Write for &'_ mut W`
`[src]

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

Gets a reference to the value in the entry.

#### `pub fn into_mut(self) -> &'a mut Vⓘ

### Notable traits for &'_ mut F

`impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<R: Read + ?Sized, '_> Read for &'_ mut Rimpl<W: Write + ?Sized, '_> Write for &'_ mut W`
`[src]

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

Converts the OccupiedEntry into a mutable reference to the value in the entry with a lifetime bound to the map itself.

#### `pub fn get_mut(&mut self) -> &mut Vⓘ

### Notable traits for &'_ mut F

`impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<R: Read + ?Sized, '_> Read for &'_ mut Rimpl<W: Write + ?Sized, '_> Write for &'_ mut W`
`[src]

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

Gets a mutable reference to the value in the entry.

#### `pub fn get_key_value(&mut self) -> (&K, &V)`[src]

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

Gets a reference to the key and value in the entry.

#### `pub fn get_key_value_mut(&mut self) -> (&mut K, &mut V)`[src]

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

Gets a mutable reference to the key and value in the entry.

#### `pub fn into_key_value(self) -> (&'a mut K, &'a mut V)`[src]

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

Converts the OccupiedEntry into a mutable reference to the key and value in the entry with a lifetime bound to the map itself.

#### `pub fn insert(&mut self, value: V) -> V`[src]

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

Sets the value of the entry, and returns the entry's old value.

#### `pub fn insert_key(&mut self, key: K) -> K`[src]

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

Sets the value of the entry, and returns the entry's old value.

#### `pub fn remove(self) -> V`[src]

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

Takes the value out of the entry, and returns it.

#### `pub fn remove_entry(self) -> (K, V)`[src]

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

Take the ownership of the key and value from the map.

## Trait Implementations

### `impl<K: Debug, V: Debug, '_> Debug for RawOccupiedEntryMut<'_, K, V>`[src]

#### `fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src]

Formats the value using the given formatter. Read more

## Auto Trait Implementations

### `impl<'a, K, V> RefUnwindSafe for RawOccupiedEntryMut<'a, K, V> where
K: RefUnwindSafe,
V: RefUnwindSafe,`

### `impl<'a, K, V> Send for RawOccupiedEntryMut<'a, K, V> where
K: Send,
V: Send,`

### `impl<'a, K, V> Sync for RawOccupiedEntryMut<'a, K, V> where
K: Sync,
V: Sync,`

### `impl<'a, K, V> Unpin for RawOccupiedEntryMut<'a, K, V>`

### `impl<'a, K, V> !UnwindSafe for RawOccupiedEntryMut<'a, K, V>`

## Blanket Implementations

### `impl<T> Any for T where
T: 'static + ?Sized,` [src]

#### `fn type_id(&self) -> TypeId`[src]

Gets the `TypeId` of `self`. Read more

### `impl<T> Borrow<T> for T where
T: ?Sized,` [src]

#### `fn borrow(&self) -> &Tⓘ

### Notable traits for &'_ mut F

`impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<R: Read + ?Sized, '_> Read for &'_ mut Rimpl<W: Write + ?Sized, '_> Write for &'_ mut W`
`[src]

Immutably borrows from an owned value. Read more

### `impl<T> BorrowMut<T> for T where
T: ?Sized,` [src]

#### `fn borrow_mut(&mut self) -> &mut Tⓘ

### Notable traits for &'_ mut F

`impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<R: Read + ?Sized, '_> Read for &'_ mut Rimpl<W: Write + ?Sized, '_> Write for &'_ mut W`
`[src]

Mutably borrows from an owned value. Read more

### `impl<T> From<T> for T`[src]

#### `fn from(t: T) -> T`[src]

Performs the conversion.

### `impl<T, U> Into<U> for T where
U: From<T>,` [src]

#### `fn into(self) -> U`[src]

Performs the conversion.

### `impl<T, U> TryFrom<U> for T where
U: Into<T>,` [src]

#### `type Error = Infallible`

The type returned in the event of a conversion error.

#### `fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`[src]

Performs the conversion.

### `impl<T, U> TryInto<U> for T where
U: TryFrom<T>,` [src]

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

The type returned in the event of a conversion error.

#### `fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src]

Performs the conversion.