关于 ios：如何在 swift 中使用 FieldValue.serverTimestamp() 将 TimeStamp 分配给 FireStore

How to assign TimeStamp to FireStore using FieldValue.serverTimestamp() in swift

如何使用 FieldValue.serverTimestamp() 分配时间戳，它返回 FSTServerTimestampFieldValue: 0x6000024ee0e0，因为 debugPrint(FieldValue.serverTimestamp()) 在调试菜单中显示

代码在这里

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let db = Firestore.firestore()
let settings = db.settings
settings.areTimestampsInSnapshotsEnabled = true
db.settings = settings
db.collection(THOUGHTS_REF).addDocument(data: [

CATEGORY : categorySelected,
NUM_COMMENTS : 0,
NUM_LIKES : 0,
THOUGHT_TXT : thoughtTxt.text!,
TIMESTAMP : FieldValue.serverTimestamp(),
USERNAME : username

]) { (err) in
if let err = err {
debugPrint("Error adding document: \\(err)")
return
}
}
self.navigationController?.popViewController(animated: true)
}