A crucial change is interfaces can have properties but not fields. This, to me, underlines that properties must be utilized to define a category's general public interface although fields are supposed to be Employed in the non-public, inner workings of a category. As being a rule I almost never generate https://share.evernote.com/note/b70f97d8-d707-0f98-8b5a-ca4fa29c37c1