# Struct std::collections::hash_map::RawOccupiedEntryMut

source ·

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

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

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

## Implementations§

source§

### impl<'a, K, V, S> RawOccupiedEntryMut<'a, K, V, S>

source

#### pub fn key(&self) -> &K

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

Gets a reference to the key in the entry.

source

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

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

Gets a mutable reference to the key in the entry.

source

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

🔬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.

source

#### pub fn get(&self) -> &V

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

Gets a reference to the value in the entry.

source

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

🔬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.

source

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

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

Gets a mutable reference to the value in the entry.

source

#### pub fn get_key_value(&mut self) -> (&K, &V)

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

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

source

#### pub fn get_key_value_mut(&mut self) -> (&mut K, &mut V)

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

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

source

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

🔬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.

source

#### pub fn insert(&mut self, value: V) -> V

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

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

source

#### pub fn insert_key(&mut self, key: K) -> K

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

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

source

#### pub fn remove(self) -> V

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

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

source

#### pub fn remove_entry(self) -> (K, V)

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

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

## Trait Implementations§

source§

### impl<K: Debug, V: Debug, S> Debug for RawOccupiedEntryMut<'_, K, V, S>

source§

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

Formats the value using the given formatter. Read more

## Auto Trait Implementations§

§

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

§

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

§

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

§

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

§

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

## Blanket Implementations§

source§

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

source§

#### fn type_id(&self) -> TypeId

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

### impl<T> Borrow<T> for Twhere T: ?Sized,

source§

#### fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

### impl<T> BorrowMut<T> for Twhere T: ?Sized,

source§

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

Mutably borrows from an owned value. Read more
source§

### impl<T> From<T> for T

source§

#### fn from(t: T) -> T

Returns the argument unchanged.

source§

### impl<T, U> Into<U> for Twhere U: From<T>,

source§

#### fn into(self) -> U

Calls `U::from(self)`.

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

source§

### impl<T, U> TryFrom<U> for Twhere U: Into<T>,

§

#### type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

### impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.