Method forEach

packages/office-viewer/src/util/LinkedMap.ts:133–150

(
    callbackfn: (value: V, key: K, map: LinkedMap<K, V>) => void,
    thisArg?: any
  )

  }

  forEach(
    callbackfn: (value: V, key: K, map: LinkedMap<K, V>) => void,
    thisArg?: any
  ): void {
    const state = this._state;
    let current = this._head;
    while (current) {
      if (thisArg) {
        callbackfn.bind(thisArg)(current.value, current.key, this);
      } else {
        callbackfn(current.value, current.key, this);
      }
      if (this._state !== state) {
        throw new Error(`LinkedMap got modified during iteration.`);
      }
      current = current.next;
    }
  }

  keys(): IterableIterator<K> {
    const map = this;