The FBUserSettingsDelegate
protocol defines the methods called by a FBUserSettingsViewController.
Extends Protocol: | FBViewControllerDelegate |
Declared in: | FBUserSettingsViewController.h |
loginViewController:receivedError:
Called if the view controller encounters an error while trying to log a user in.
매개변수 | 설명 |
---|---|
sender | The view controller sending the message. |
error | The error encountered. |
- (void)
loginViewController: | (id)sender |
receivedError: | (NSError *)error; |
See https://developers.facebook.com/docs/technical-guides/iossdk/errors/ for error handling best practices.
loginViewControllerDidLogUserIn:
Called after the view controller successfully logged the user in in response to a button press.
매개변수 | 설명 |
---|---|
sender | The view controller sending the message. |
- (void)
loginViewControllerDidLogUserIn:(id)sender;
loginViewControllerDidLogUserOut:
Called after the view controller logged the user out in response to a button press.
매개변수 | 설명 |
---|---|
sender | The view controller sending the message. |
- (void)
loginViewControllerDidLogUserOut:(id)sender;
loginViewControllerWillAttemptToLogUserIn:
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.
매개변수 | 설명 |
---|---|
sender | The view controller sending the message. |
- (void)
loginViewControllerWillAttemptToLogUserIn:(id)sender;
loginViewControllerWillLogUserOut:
Called when the view controller will log the user out in response to a button press.
매개변수 | 설명 |
---|---|
sender | The view controller sending the message. |
- (void)
loginViewControllerWillLogUserOut:(id)sender;