Using dimensions in shipping calculator

How would I go about accessing the dimension field (from the
interface) in a shipping module?
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "getpaid-dev" group.
To post to this group, send email to getpaid-dev@...
To unsubscribe from this group, send email to getpaid-dev+unsubscribe@...
For more options, visit this group at http://groups.google.com/group/getpaid-dev?hl=en
-~----------~----~----~----~------~----~------~--~---