Trait eclectic::map::GetMut

pub trait GetMut<Q: ?Sized>: Get<Q> {
    fn get_mut(&mut self, key: &Q) -> Option<&mut Self::Value>;
}

A map that supports mutable lookups using keys of type &Q.

Required Methods

fn get_mut(&mut self, key: &Q) -> Option<&mut Self::Value>

Returns a mutable reference to the value in the map corresponding to the given key.

Implementors

• impl<K, V, Q: ?Sized> GetMut<Q> for BTreeMap<K, V> where K: Ord + Borrow<Q>, Q: Ord
• impl<K, V, Q: ?Sized> GetMut<Q> for HashMap<K, V> where K: Eq + Hash + Borrow<Q>, Q: Eq + Hash