`interface HashBiMultiMap.NonEmpty<K,V>`

A non-empty type-invariant immutable bi-directional MultiMap where keys and values have a many-to-many mapping. Its keys and values are hashed. See the BiMultiMap documentation and the HashBiMultiMap API documentation

Extends: Streamable.NonEmpty<T>, HashBiMultiMap<K,V>

Type parameters

Name	Description
K	the key type
V	the value type

Returns a non-empty Stream of the elements in this collection.

stream(): Stream.NonEmpty<T>;