ExpansibleFeedListItem Extends the FeedListItem to hide text when it is longer than maxLines. When text is hidden a See more link is displayed, clicking on the link displays the entire text. This control has been made available in sap.m. Please use sap.m.FeedListItem instead! This control will not be supported anymore. sap.m/FeedListItem The maximum number of lines to display before adding the "See more" link.