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The FBLoginViewDelegate protocol defines the methods used to receive event
notifications from FBLoginView objects.
| Extends Protocol: | NSObject |
| Declared in: | FBLoginView.h |
loginView:handleError:Tells the delegate that there is a communication or authorization error.
| 參數 | 說明 |
|---|---|
loginView | The login view that transitioned its view mode |
error | An error object containing details of the error. |
- (void) loginView: | (FBLoginView *)loginView |
handleError: | (NSError *)error; |
See https://developers.facebook.com/docs/technical-guides/iossdk/errors/ for error handling best practices.
FBLoginView.hloginViewFetchedUserInfo:user:Tells the delegate that the view is has now fetched user info
| 參數 | 說明 |
|---|---|
loginView | The login view that transitioned its view mode |
user | The user info object describing the logged in user |
- (void) loginViewFetchedUserInfo: | (FBLoginView *)loginView |
user: | (id<FBGraphUser>)user; |
FBLoginView.hloginViewShowingLoggedInUser:Tells the delegate that the view is now in logged in mode
| 參數 | 說明 |
|---|---|
loginView | The login view that transitioned its view mode |
- (void) loginViewShowingLoggedInUser:(FBLoginView *)loginView;FBLoginView.hloginViewShowingLoggedOutUser:Tells the delegate that the view is now in logged out mode
| 參數 | 說明 |
|---|---|
loginView | The login view that transitioned its view mode |
- (void) loginViewShowingLoggedOutUser:(FBLoginView *)loginView;FBLoginView.h