是否可以从数据绑定项中检索属性名称？

I have this code-behind that checks each item in a repeater when it is databound to see if the author/date are empty (either no author/date, or the system is set to not display them) so that way I can clear out their respective labels. This is so I dont get something like "Posted By on" when there is not author and/or date specified.I have this code-behind that checks each item i