cashier_reserve_app/lib/common/base/base_model.dart

import '../utils/func_tools.dart';

class BaseModel {
  /// 发生错误时错误信息, 有可能会被后面的请求覆盖掉
  String? msg;

  String? getMsg() {
    return isEmptyString(msg) ? '' : msg;
  }
}