subtractfrom="Dnnn-Data-Item" or subtractfromx="Dnnn-Data-Item" — where x can be a number in the range 1–5. This works just like the "addto” attribute defined above, except that the element value is subtracted from the data item named, not added to it.
Article ID: 1836 Created On: Mon, Jul 9, 2012 at 4:31 PM Last Updated On: Thu, Jun 22, 2023 at 4:50 PM