| Extends Protocol: | FBViewControllerDelegate |
| Declared in: | FBUserSettingsDelegate.h |
The FBUserSettingsDelegate protocol defines the methods called by a FBUserSettingsViewController.
Called if the view controller encounters an error while trying to log a user in.
The view controller sending the message.
The error encountered.
Called after the view controller successfully logged the user in in response to a button press.
The view controller sending the message.
Called after the view controller logged the user out in response to a button press.
The view controller sending the message.
Called when the view controller will log the user in in response to a button press. Note that logging in can fail for a number of reasons, so there is no guarantee that this will be followed by a call to loginViewControllerDidLogUserIn:. Callers wanting more granular notification of the session state changes can use KVO or the NSNotificationCenter to observe them.
The view controller sending the message.