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我的班級有一個PFUser指針數組。如何檢查Parse子類中PFUser的指針數組中是否存在特定的用戶?
我想檢查指針數組中是否有PFUser.current()。
這是我的代碼片段。
class News: PFObject, PFSubclassing {
@NSManaged var notiBy: PFUser?
@NSManaged var notiTo: PFUser?
//[News]()
// @NSManaged var notiArray: [PFUser]?
@NSManaged var notiArray: Array<String>
var newsLiveQuery: PFQuery<News> {
return News.query()?
.whereKeyExists("objectId")
.includeKeys(["notiBy", "postObj", "notiTo", "notiArray"])
.whereKey("notiArray", equalTo: PFUser.current()!)
.order(byDescending: "createdAt")
as! PFQuery<News>
}
但是我收到了一條JSON錯誤消息。
但我可以這樣
[<News: 0x1740b5480, objectId: zyCEHc78l6, localId: (null)> {
checked = 0;
messageText = Hellow;
notiArray = (
"<PFUser: 0x1742ee800, objectId: a85SoYwEiE, localId: (null)>"
);
notiBy = "<PFUser: 0x1742ed100, objectId: tmWHuptLmd, localId: (null)>";
notiTo = "<PFUser: 0x1742ede00, objectId: a85SoYwEiE, localId: (null)>";
postObj = "<Post: 0x1742ee700, objectId: CXaSlvrW4G, localId: (null)>";
type = comment;
}]
看那個
我覺得應該是工作,但得到PFObject的結果......爲什麼我不能運行查詢嗎?
有人知道嗎?