Trait hashmap_ext::Update

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

Required Methods

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

Implementors

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