class Subaddress { Subaddress({required this.id, required this.address, required this.label}); Subaddress.fromMap(Map map) : this.id = map['id'] == null ? 0 : int.parse(map['id'] as String), this.address = (map['address'] ?? '') as String, this.label = (map['label'] ?? '') as String; final int id; final String address; final String label; }