Struct im::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, 

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

Get the key for this entry.

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

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

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

Get the current value.

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

Get a mutable reference to the current value.

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

Convert this entry into a mutable reference.

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

Overwrite the current value.

pub fn remove(self) -> V

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