This request is indeed interesting and we have a feature request logged for this functionality. You can find the request's description in our Portal
. The feature regards pages, but once it is implemented - the methodology for content items is basically the same. Please follow the status of the request and feel free to vote for it in order to increase its priority.
Ivan D. Dimitrov
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Sitefinity CMS Ideas&Feedback Portal
and vote to affect the priority of the items