Brian,
>1 Does this sound like a good approach?
Without knowing more, I'd say it does!
>2 I didn’t see a function to remove fields from the collection, can I just add one?
You can...I'll do the same here.
Regards,
Kevin McNeish
Eight-Time .NET MVP
VFP and iOS Author, Speaker & Trainer
Oak Leaf Enterprises, Inc.
Chief Architect, MM Framework
http://www.oakleafsd.com