class ApiResponse { int? code; T? data; String? msg; int? total; ApiResponse({required this.code, this.data, this.msg, this.total}); factory ApiResponse.fromJson( Map json, T Function(Object?) fromJsonT) { return ApiResponse( code: json['code'] as int, data: json['data'] != null ? fromJsonT(json['data']) : null, msg: json['msg'] as String?, total: json['total'] as int?, ); } }