for_hashmap_key_mut

rust_keypaths::containers

Function for_hashmap_key_mut 

Source 
pub fn for_hashmap_key_mut<K, V>(
    key: K,
) -> WritableOptionalKeyPath<HashMap<K, V>, V, impl for<'r> Fn(&'r mut HashMap<K, V>) -> Option<&'r mut V>>
where
    K: Hash + Eq + Clone + 'static,
    V: 'static,
Expand description

Create a writable keypath for key-based access in HashMap<K, V>