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

                switch (enu)
                {
                case DialogItemData_FieldIndex.Versioning:
                    return(Versioning);

                case DialogItemData_FieldIndex.DialogType:
                    return(DialogType);

                case DialogItemData_FieldIndex.Flags:
                    return(Flags);

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

                switch (enu)
                {
                case DialogItemData_FieldIndex.Versioning:
                    this.Versioning = (Exception?)obj;
                    break;

                case DialogItemData_FieldIndex.DialogType:
                    this.DialogType = (Exception?)obj;
                    break;

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

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