Facebook邀请朋友加入应用并获得ID选择的用户

Question

I need invite facebook friends to my app and get selected facebook id. I use this code

let content = FBSDKAppInviteContent();
            content.appLinkURL = NSURL(string: "https:// fb.me/571196839709216");
            FBSDKAppInviteDialog.showFromViewController(self, withContent: content, delegate: self);

but after selected user and send I recv in delegate just "completed"... How I can invite user and get your fb id?

Answer 1

您无法说出邀请了哪些用户，您几乎不能说出他们完成了该过程...