public RefPtg(int row, int column, boolean isRowRelative, boolean isColumnRelative) {super(row, column, isRowRelative, isColumnRelative);}
public RefPtg(int row, int column, bool isRowRelative, bool isColumnRelative):base(row, column, isRowRelative, isColumnRelative){Row = row;Column = column;IsRowRelative = isRowRelative;IsColRelative = isColumnRelative;}