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我有兩個類Place和BeenHere。 BeenHere有針對性的稱爲「toPlace」和「fromUser」,指向Class Place和User。地方,反過來,有標題和圖像(PFFile),我想檢索並顯示在ViewController。在下面的代碼中,我已經用objectId到達了那個指針,但是不知道我現在怎麼檢索這個指針所指向的特定地方的標題和圖像。感謝您的幫助和建議。解析用指針檢索PFObject
class UserBeenHereViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let user = PFUser.currentUser()?.username
if user != nil {
let query = PFQuery(className: "BeenHere")
query.includeKey("toPlace")
query.findObjectsInBackgroundWithBlock { (objects, error) -> Void in
if error == nil {
for object in objects! {
print(object["toPlace"].objectId)
}
}
else {
print("There is error")
}
}
}
}