Pixelorama/addons/dockable_container/layout_node.gd

@tool
class_name DockableLayoutNode
extends Resource
## Base class for DockableLayout tree nodes

var parent: DockableLayoutSplit = null


func emit_tree_changed() -> void:
	var node := self
	while node:
		node.emit_changed()
		node = node.parent


## Returns whether there are any nodes
func is_empty() -> bool:
	return true


## Returns all tab names in this node
func get_names() -> PackedStringArray:
	return PackedStringArray()