public object?GetNthMask(int index) { Placement_FieldIndex enu = (Placement_FieldIndex)index; switch (enu) { case Placement_FieldIndex.Position: return(Position); case Placement_FieldIndex.Rotation: return(Rotation); default: throw new ArgumentException($"Index is out of range: {index}"); } }
public void SetNthMask(int index, object obj) { Placement_FieldIndex enu = (Placement_FieldIndex)index; switch (enu) { case Placement_FieldIndex.Position: this.Position = (Exception?)obj; break; case Placement_FieldIndex.Rotation: this.Rotation = (Exception?)obj; break; default: throw new ArgumentException($"Index is out of range: {index}"); } }