Method delete

frontend/src/data/SortedMap.ts:3–3

(key: K)

interface ISortedMap<K, V> {
  clear(): void;
  delete(key: K): boolean;
  forEach(callbackfn: (value: V, key: K, map: Map<K, V>) => void, thisArg?: any): void;
  get(key: K): V | undefined;
  has(key: K): boolean;