[−][src]Struct im_rc::hashmap::OccupiedEntry

pub struct OccupiedEntry<'a, K, V, S> where
    K: 'a + Hash + Eq + Clone,
    V: 'a + Clone,
    S: 'a + BuildHasher,  { /* fields omitted */ }

An entry for a mapping that already exists in the map.

Methods

impl<'a, K, V, S> OccupiedEntry<'a, K, V, S> where
    K: 'a + Hash + Eq + Clone,
    V: 'a + Clone,
    S: 'a + BuildHasher, [src]

#[must_use]
pub fn key(&self) -> &K[src]

Get the key for this entry.

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

Remove this entry from the map and return the removed mapping.

#[must_use]
pub fn get(&self) -> &V[src]

Get the current value.

#[must_use]
pub fn get_mut(&mut self) -> &mut V[src]

Get a mutable reference to the current value.

#[must_use]
pub fn into_mut(self) -> &'a mut V[src]

Convert this entry into a mutable reference.

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

Overwrite the current value.

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

Remove this entry from the map and return the removed value.

Auto Trait Implementations

impl<'a, K, V, S> !Send for OccupiedEntry<'a, K, V, S>

impl<'a, K, V, S> !Sync for OccupiedEntry<'a, K, V, S>

Blanket Implementations

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

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

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.

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.

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

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

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

impl<T> Same<T> for T[src]

type Output = T

Should always be Self