Trait hashmap_ext::Update

pub trait Update<K, V> {
    fn update<F>(&mut self, key: K, f: F, default: V) where F: FnOnce(&mut V);
}

Required Methods

fn update<F>(&mut self, key: K, f: F, default: V) where F: FnOnce(&mut V)

Implementors

• impl<K, V> Update<K, V> for HashMap<K, V> where K: Hash + Eq