Method _forEach

src/back/util/map.ts:320–336

(node: TernarySearchTreeNode<K, V> | undefined, callback: (value: V, index: K) => any)

  }

  private _forEach(node: TernarySearchTreeNode<K, V> | undefined, callback: (value: V, index: K) => any) {
    if (node) {
      // left
      this._forEach(node.left, callback);

      // node
      if (node.value) {
        // callback(node.value, this._iter.join(parts));
        callback(node.value, node.key);
      }
      // mid
      this._forEach(node.mid, callback);

      // right
      this._forEach(node.right, callback);
    }
  }
}