CountableSetclass CountableSet<K> extends Set<K> {constructor(values?: Iterable<K>);_map: Map<K, number>; add(key: K): this;clear(): void;delete(key: K): boolean;getCount(key: K): number;setCount(key: K, count: number): this;}§Type Parameters§K[src]§Extends§Set<K>[src]§Constructors§new CountableSet(values?: Iterable<K>)[src]§Properties§_map: Map<K, number>[src]§Methods§add(key: K): this[src]§clear(): void[src]§delete(key: K): boolean[src]§getCount(key: K): number[src]§setCount(key: K, count: number): this[src]