Trait Remove 

pub trait Remove<K>: Map {
    // Required method
    fn remove(&mut self, key: &K) -> Option<Self::Item>;
}

Remove a key from the collection, returning the value at the key if the key was previously in the map.

Required Methods

fn remove(&mut self, key: &K) -> Option<Self::Item>

Remove a key from the collection, returning the value at the key if the key was previously in the map.

Implementations on Foreign Types

impl<K> Remove<K> for BTreeSet<K>

where K: Ord,

fn remove(&mut self, key: &K) -> Option<()>

impl<K> Remove<K> for HashSet<K>

where K: Eq + Hash,

fn remove(&mut self, key: &K) -> Option<()>

impl<K> Remove<K> for RTree<K>

where K: RTreeObject + PartialEq,

fn remove(&mut self, key: &K) -> Option<()>

impl<K, V> Remove<K> for BTreeMap<K, V>

where K: Ord,

fn remove(&mut self, key: &K) -> Option<V>

impl<K, V> Remove<K> for HashMap<K, V>

where K: Eq + Hash,

fn remove(&mut self, key: &K) -> Option<V>

impl<V> Remove<Index> for Arena<V>

fn remove(&mut self, key: &Index) -> Option<V>

impl<V, C> Remove<usize> for StableVecFacade<V, C>

where C: Core<V>,

fn remove(&mut self, index: &usize) -> Option<V>

Implementors

impl<K: Clone + PartialEq, V: Clone + PartialEq + RTreeObject, C: Remove<K, Item = V>> Remove<K> for RTreed<K, V, C>