資產
contentThe content for app invite.
@property (nonatomic,
copy) FBSDKAppInviteContent *content;FBSDKAppInviteDialog
有此級別的更新版本。前往查看 最新版本。
A dialog for sending App Invites.
| Superclass: | NSObject |
| Declared in: | FBSDKAppInviteDialog.h |
delegateThe receiver's delegate or nil if it doesn't have a delegate.
@property (nonatomic,
weak) id<FBSDKAppInviteDialogDelegate> delegate;fromViewControllerA UIViewController to present the dialog from.
@property (nonatomic,
weak) UIViewController *fromViewController;Discussion:
If not specified, the top most view controller will be automatically determined as best as possible.
類別方式
showFromViewController:withContent:delegate:Convenience method to show a FBSDKAppInviteDialog
| 參數 | 說明 |
|---|---|
viewController | A UIViewController to present the dialog from. |
content | The content for the app invite. |
delegate | The receiver's delegate. |
+ (instancetype) showFromViewController: | (UIViewController *)viewController |
withContent: | (FBSDKAppInviteContent *)content |
delegate: | (id<FBSDKAppInviteDialogDelegate>)delegate; |
showWithContent:delegate:
+ (instancetype) showWithContent: | (FBSDKAppInviteContent *)content |
delegate: | (id<FBSDKAppInviteDialogDelegate>)delegate |
__attribute__((deprecated("use showFromViewController:withContent:delegate: instead")));執行個體方法
canShowA Boolean value that indicates whether the receiver can initiate an app invite.
- (BOOL) canShow;Discussion:
May return NO if the appropriate Facebook app is not installed and is required or an access token is required but not available. This method does not validate the content on the receiver, so this can be checked before building up the content.
showBegins the app invite from the receiver.
- (BOOL) show;validateWithError:Validates the content on the receiver.
| 參數 | 說明 |
|---|---|
errorRef | If an error occurs, upon return contains an NSError object that describes the problem. |
- (BOOL) validateWithError:(NSError *__autoreleasing *)errorRef;