public object?GetNthMask(int index)
            {
                QuestTargetData_FieldIndex enu = (QuestTargetData_FieldIndex)index;

                switch (enu)
                {
                case QuestTargetData_FieldIndex.Target:
                    return(Target);

                case QuestTargetData_FieldIndex.Flags:
                    return(Flags);

                default:
                    throw new ArgumentException($"Index is out of range: {index}");
                }
            }
            public void SetNthMask(int index, object obj)
            {
                QuestTargetData_FieldIndex enu = (QuestTargetData_FieldIndex)index;

                switch (enu)
                {
                case QuestTargetData_FieldIndex.Target:
                    this.Target = (Exception?)obj;
                    break;

                case QuestTargetData_FieldIndex.Flags:
                    this.Flags = (Exception?)obj;
                    break;

                default:
                    throw new ArgumentException($"Index is out of range: {index}");
                }
            }