method MultiMapNonEmpty.prototype.getValuesimport { MultiMapNonEmpty } from "https://deno.land/x/rimbu@0.14.1/multimap/custom/index.ts"; getValues<U>(key: RelatedTo<K, U>): TpG["keyMapValues"]Type ParametersUParameterskey: RelatedTo<K, U>ReturnsTpG["keyMapValues"]