Module displayed_item_tree 

Structs

DisplayedItemTree

Tree if items to be displayed

Info

ItemIndex

N-th item, may currently be invisible, becomes invalid after any add/remove/move operation

Node

TargetPosition

VisibleItemIndex

N-th visible item, becomes invalid after any add/remove/move/fold/unfold operation

VisibleItemIterator

VisibleItemIteratorExtraInfo

VisibleItemIteratorMut

Enums

MoveError

Functions

check_location 🔒

Check whether target_position is a valid location for insertion

next_visible_item 🔒

Find the index of the next visible item, or return items.len()

shift_subtree_to_level 🔒