treeToList<E> function

List<EasyTreeNode<E>> treeToList<E>(
  1. List<EasyTreeNode<E>>? nodes
)

Implementation

List<EasyTreeNode<E>> treeToList<E>(List<EasyTreeNode<E>>? nodes) {
  if (nodes == null) return [];
  List<EasyTreeNode<E>> result = flatTree<E>(nodes);
  result.retainWhere((element) => element.isShow);
  return result;
}