FBSDKAppInviteDialog

A dialog for sending App Invites.

Superclass:NSObject
Declared in:FBSDKAppInviteDialog.h
Properties
content

The content for app invite.

@property (nonatomic, copy) FBSDKAppInviteContent *content;
delegate

The receiver's delegate or nil if it doesn't have a delegate.

@property (nonatomic, weak) id<FBSDKAppInviteDialogDelegate> delegate;
fromViewController

A 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.

Class Methods
showFromViewController:withContent:delegate:

Convenience method to show a FBSDKAppInviteDialog

ParameterDescription
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")));
Instance Methods
canShow

A 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.

show

Begins the app invite from the receiver.

- (BOOL) show;
validateWithError:

Validates the content on the receiver.

ParameterDescription
errorRef

If an error occurs, upon return contains an NSError object that describes the problem.

- (BOOL) validateWithError:(NSError *__autoreleasing *)errorRef;