FBTaggableFriendPickerViewController class creates a controller object that
manages the user interface for displaying and selecting taggable Facebook friends.
FBTaggableFriendPickerViewController view loads it creates a
object where the taggable friends will be displayed. You can access this view through
tableView property. The taggalb e friend display can be sorted by first name or
last name. Taggable friends' names can be displayed with the first name first or the
last name first.
FBTaggableFriendPickerViewController does not support the
property, as there are no other fields that may be requested from the Graph API.