class ShieldRules { int rank; int verify; int level; ShieldRules({this.rank = 0, this.verify = 0, this.level = 0}); factory ShieldRules.fromJson(Map json) => ShieldRules( rank: json['rank'] as int? ?? 0, verify: json['verify'] as int? ?? 0, level: json['level'] as int? ?? 0, ); }