Module hierarchy 

Hierarchy panel — scene-tree view with full drag-drop, multi-select, prefab support, search/filter, undo, serialisation and keyboard navigation.

Structs

DragDropState

Tracks state for simulated drag-and-drop reordering.

HierarchyNode

A single node in the scene tree.

HierarchyPanel

The scene hierarchy tree panel.

HierarchySerializer

Serialises and deserialises the scene tree as indented text.

KeyboardNavState

Keyboard navigation state for the hierarchy panel.

NodeId

Unique identifier for a hierarchy node.

PrefabNode

A named, reusable subtree template.

Enums

DropPosition

Where a dragged node will be dropped relative to the hover target.

HierarchyAction

All reversible hierarchy operations.

NodeKind

What kind of scene object a hierarchy node represents.