A vital difference is the fact interfaces might have properties although not fields. This, to me, underlines that properties really should be accustomed to outline a category's community interface while fields are supposed to be Employed in the non-public, internal workings of a category. For a rule I rarely build https://share.evernote.com/note/d8a5560a-949f-75e7-4864-d78ff01c00fe