Function map_split::split4 [] [src]

pub fn split4<'a, K: 'a, V: 'a, S, SplitType>(
    v: &'a mut HashMap<K, V, S>
) -> (HashMapA<'a, K, V, S, SplitType>, HashMapB<'a, K, V, S, SplitType>, HashMapC<'a, K, V, S, SplitType>, HashMapD<'a, K, V, S, SplitType>) where
    K: Eq + Hash,
    S: BuildHasher,
    V: Splittable4<'a, SplitType>, 

Splits a HashMap into 4 disjoint hashmap references, able to access the split parts of the stored Splittable4 values independently.