ListCount, ListRows Properties Example
The following example uses the ListCount property to find the number of rows in the list box portion of the CustomerList combo box on a Customers form. It then sets the ListRows property to display a specified number of rows in the list.
Sub SizeCustomerList()
Dim ListControl As Control
Set ListControl = Forms!Customers!CustomerList
With ListControl
If .ListCount < 8 Then
.ListRows = .ListCount
Else
.ListRows = 8
End If
End With
End Sub