List<Operator> allOperators

Source 

List<Operator> get allOperators {
  if (_allOperators != null) return _allOperators;
  _allOperators = []
    ..addAll([]
      ..addAll(operators)
      ..sort(byName))
    ..addAll([]
      ..addAll(inheritedOperators)
      ..sort(byName));
  return _allOperators;
}