There are no properties that can be edited on an existing area, but extents can be added later and committed to the service as follows:

area = service:GetArea("OrderDataArea")
extent = new Extent()
extent:Path = "C:\db".
area:Extents:Add(extent).
service:UpdateArea(area).

See also:

• IAreaSet interface
• IDataAdminElement interface
• IExtentList interface