Public Function New( _
   ByVal row As Integer, _
   ByVal column As Integer, _
   ByVal rowCount As Integer, _
   ByVal columnCount As Integer _
)

Dim row As Integer
Dim column As Integer
Dim rowCount As Integer
Dim columnCount As Integer
 
Dim instance As New RangeExpression(row, column, rowCount, columnCount)

public RangeExpression( 
   int row,
   int column,
   int rowCount,
   int columnCount
)