public void SetNthMask(int index, object obj)
            {
                SoundRepeat_FieldIndex enu = (SoundRepeat_FieldIndex)index;

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

                case SoundRepeat_FieldIndex.MinTime:
                    this.MinTime = (Exception?)obj;
                    break;

                case SoundRepeat_FieldIndex.MaxTime:
                    this.MaxTime = (Exception?)obj;
                    break;

                case SoundRepeat_FieldIndex.Stackable:
                    this.Stackable = (Exception?)obj;
                    break;

                default:
                    throw new ArgumentException($"Index is out of range: {index}");
                }
            }
            public object?GetNthMask(int index)
            {
                SoundRepeat_FieldIndex enu = (SoundRepeat_FieldIndex)index;

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

                case SoundRepeat_FieldIndex.MinTime:
                    return(MinTime);

                case SoundRepeat_FieldIndex.MaxTime:
                    return(MaxTime);

                case SoundRepeat_FieldIndex.Stackable:
                    return(Stackable);

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