toJson method

Map<String, dynamic> toJson()

Implementation

Map<String, dynamic> toJson() {
  final map = <String, dynamic>{};
  if (_l1 != null) {
    map['l1'] = _l1?.toJson();
  }
  if (_l2 != null) {
    map['l2'] = _l2?.toJson();
  }
  if (_l3 != null) {
    map['l3'] = _l3?.toJson();
  }
  return map;
}