public int getCellsVal() {int size = 0;for (Row row : rows)size += row.getCellsVal();return size;}

public int getCellsVal ( ) { int size = 0 ; for ( Row row : rows ) size += row . getCellsVal ( ) ; return size ; }
public virtual int GetCellsVal(){int size = 0;foreach (Row row in rows)size += row.GetCellsVal();return size;}
