dot-walk_tree_levels: Walk the tree level by level, collecting a snapshot at each...

In tibblify: Rectangle Nested Lists

Walk the tree level by level, collecting a snapshot at each depth

Description

Walk the tree level by level, collecting a snapshot at each depth

Usage

.walk_tree_levels(x, id_col, child_col, call)

Arguments

x	(data.frame) The root-level data frame.
id_col	(character(1), integer(1), or symbol) The column that uniquely identifies each observation.
child_col	(character(1), integer(1), or symbol) The column that contains the children of an observation. This column must be a list where each element is either NULL or a data frame with the same columns as x.
call	(environment) The environment to use for error messages.

Value

A list of per-level snapshots, each with elements data, ns, parent_ids, and child_sizes.

tibblify documentation built on May 9, 2026, 5:07 p.m.