Inheritance: ISelectionRestoreData
		public RangeRestoreData(RangeSelection rangeSelection)
		{
			StartRestoreData = new InsertionPointRestoreData(rangeSelection.Start);
			EndRestoreData = new InsertionPointRestoreData(rangeSelection.End);
		}
 public RangeRestoreData(RangeSelection rangeSelection)
 {
     StartRestoreData = new InsertionPointRestoreData(rangeSelection.Start);
     EndRestoreData   = new InsertionPointRestoreData(rangeSelection.End);
 }