Method process

handsontable/src/utils/dataStructures/tree.ts:211–217

(node: TreeNode<T>)

   */
  walkUp(callback: (this: TreeNode<T>, node: TreeNode<T>) => boolean | void) {
    const process = (node: TreeNode<T>) => {
      const continueTraverse = callback.call(this, node);

      if (continueTraverse !== false && node.parent !== null) {
        process(node.parent);
      }
    };

    process(this);
  }