属性
contentThe content for app invite.
@property (nonatomic,
copy) FBSDKAppInviteContent *content;声明语言：
FBSDKAppInviteDialog.hFBSDKAppInviteDialog
这个类有新版本。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;声明语言：
FBSDKAppInviteDialog.hfromViewControllerA 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.
声明语言：
FBSDKAppInviteDialog.h类方法
showFromViewController:withContent:delegate:Convenience method to show a FBSDKAppInviteDialog
| 参数 | 描述 |
|---|---|
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; |
声明语言：
FBSDKAppInviteDialog.hshowWithContent:delegate:
+ (instancetype) showWithContent: | (FBSDKAppInviteContent *)content |
delegate: | (id<FBSDKAppInviteDialogDelegate>)delegate |
__attribute__((deprecated("use showFromViewController:withContent:delegate: instead")));声明语言：
FBSDKAppInviteDialog.h实例方法
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.
声明语言：
FBSDKAppInviteDialog.hshowBegins the app invite from the receiver.
- (BOOL) show;声明语言：
FBSDKAppInviteDialog.hvalidateWithError:Validates the content on the receiver.
| 参数 | 描述 |
|---|---|
errorRef | If an error occurs, upon return contains an NSError object that describes the problem. |
- (BOOL) validateWithError:(NSError *__autoreleasing *)errorRef;声明语言：
FBSDKAppInviteDialog.h