[英]Issue with deleting object from parse
I am facing an issue when trying to delete objects from Parse after having queried them. 在查询对象后尝试从Parse中删除对象时,我遇到了一个问题。
My code: 我的代码:
var query = PFQuery(className:"sendMessage")
query.whereKey("messageSent", equalTo: PFUser.currentUser()!.username!)
query.whereKey("messageReceived", equalTo: self.nameLabel!.text!)
query.findObjectsInBackgroundWithBlock({ (objects, NSError) -> Void in
if objects != nil {
if let objects = objects as? [PFObject] {
for object in objects {
print(object["message"])
/// here I would go: object.deleteInBackground()
object.save()
}
}
}
})
But it seems that I cannot find the right way to do so. 但是似乎我找不到正确的方法。 Any insights ?
有什么见解吗?
var query = PFQuery(className:"sendMessage")
let username = PFUser.currentUser()?.username
query.whereKey("messageSent", equalTo: username)
query.whereKey("messageReceived", equalTo: self.nameLabel!.text!)
query.findObjectsInBackgroundWithBlock({ (objects:[AnyObject]?, error:NSError) -> Void in
if error == nil {
if let objects = objects as? [PFObject] {
for object in objects {
let deletemessage = object["message"] as! String
print(deletemessage)
object.delete()
}
}
}
else {
println("Error")
}
})
I have used deleteEventually()
with success before, together with PFObject(withoutDataWithClassName: YourClassName, objectId: YourObjectID)
. 我之前已经成功使用
deleteEventually()
以及PFObject(withoutDataWithClassName: YourClassName, objectId: YourObjectID)
。
If that works I wouldn't know why, but well :) 如果可以的话,我不知道为什么,但是:)
(as stated by Hector in this Parse Question (Objective-C): https://www.parse.com/questions/delete-row ) (如赫克托在本解析问题(目标C)中所述: https : //www.parse.com/questions/delete-row )
for object in objects {
print(object["message"]
var toDelete = PFObject(withoutDataWithClassName: "sendMessage", objectId: object.objectID)
toDelete.deleteEventually()
}
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