sliver_tree/_sync_helpers library

Internal sync-time helpers shared by widgets that drive a TreeController through a TreeSyncController. Not exported from the package barrel.

Functions

expandParentsThatGainedChildren<TKey, TData>({required TreeController<TKey, TData> controller, required Map<TKey, bool> oldChildPresence, required Map<TKey, bool> newChildPresence, required Set<TKey> rememberedBeforeSync, required bool animate, bool shouldExpand(TKey parentKey)?}) → void

Auto-expands parents whose first children appeared in the most recent sync.