protected SettingsMemberInfo(MemberInfo settingsTypeMemberInfo, Type settingType, Func <object> getObject, Action <Settings> setObject)
        {
            this.getObject = getObject;
            this.setObject = setObject;
#endif
            Type     = settingType;
            FullName = settingsTypeMemberInfo.DeclaringType.FullName + "." + settingsTypeMemberInfo.Name;

            /*//version with static __StorageDir
             * string storageDir;
             * for (; ; )
             * {
             *  PropertyInfo fi = settingType.GetProperty(nameof(Settings.__StorageDir), BindingFlags.Static | BindingFlags.Public);
             *  if (fi != null)
             *  {
             *      storageDir = (string)fi.GetValue(null);
             *      break;
             *  }
             *  settingType = settingType.BaseType;
             *  if (settingType == null)
             *      throw new Exception("Settings type " + Type.ToString() + " or some of its ancestors must define the public static getter " + nameof(Settings.__StorageDir));
             * }
             * File = storageDir + System.IO.Path.DirectorySeparatorChar + FullName + "." + Config.FILE_EXTENSION;
             */
            Settings s = (Settings)Activator.CreateInstance(Type); //!!!slightly slowler than calling a static by reflection. Doesn't run slower for a bigger class though.
            File      = s.__StorageDir + System.IO.Path.DirectorySeparatorChar + FullName + "." + Config.FILE_EXTENSION;
            InitFile  = Log.AppDir + System.IO.Path.DirectorySeparatorChar + FullName + "." + Config.FILE_EXTENSION;
            Attribute = settingsTypeMemberInfo.GetCustomAttributes <SettingsAttribute>(false).FirstOrDefault();
            Indented  = Attribute == null ? true : Attribute.Indented;
        }
        protected SettingsMemberInfo(MemberInfo settingsTypeMemberInfo, Type type)
        {
            Type     = type;
            FullName = settingsTypeMemberInfo.DeclaringType.FullName + "." + settingsTypeMemberInfo.Name;
            Settings s = (Settings)Activator.CreateInstance(Type);

            File      = s.__StorageDir + System.IO.Path.DirectorySeparatorChar + FullName + "." + Config.FILE_EXTENSION;
            InitFile  = Log.AppDir + System.IO.Path.DirectorySeparatorChar + FullName + "." + Config.FILE_EXTENSION;
            Attribute = settingsTypeMemberInfo.GetCustomAttributes <SettingsAttribute>(false).FirstOrDefault();
            Indented  = Attribute == null ? true : Attribute.Indented;
        }