'Declaration
Public Sub Clear( _
ByVal As Integer, _
ByVal column As Integer, _
ByVal As Integer, _
ByVal columnCount As Integer _
)
'使用法
Dim instance As AggregationDataModel
Dim row As Integer
Dim column As Integer
Dim rowCount As Integer
Dim columnCount As Integer
instance.Clear(row, column, rowCount, columnCount)