TreeViewItemCollection extension

on

Methods

build({TreeViewItem? parent}) List<TreeViewItem>
Adds the TreeViewItem.parent property to the TreeViewItems and calculates other internal properties.
executeForAll(ValueChanged<TreeViewItem> callback) → void
selectedItems(bool includePartiallySelectedItems) Iterable<TreeViewItem>
Returns an iteration of all selected items (optionally including items that are only partially selected).
whereForAll(bool t(TreeViewItem element)) Iterable<TreeViewItem>