These structs are the foundation for all linked lists in the library system.
@ TSE_SCENE_COLLECTION_BASE
AbstractTreeElement(TreeElement &legacy_te)
void expand(SpaceOutliner &) const override
TreeElementCollectionBase(TreeElement &legacy_te, Scene &scene)
TreeElement * outliner_add_collection_recursive(SpaceOutliner *space_outliner, Collection *collection, TreeElement *ten)
TreeStoreElem * store_elem