childrenOf method

Implementation

List<ModeratorEntry> childrenOf(int parent) {
  List<ModeratorEntry> _g = [];
  Set<int> _ix = {};
  if (_children[parent] == null) {
    return _g;
  }
  _children[parent]!.forEach((element) {
    if (!_ix.contains(element)) {
      _g.add(_data[element]!);
    }
    _ix.add(element);
  });
  return _g;
}