[問題] swift dataType無法@NSManaged(coredata
我有一個自己定義的class,想用coreData儲存
可是裡面的一個變數無法@NSManaged
舉例我的class如下
import CoreData
@objc(student)
class student: NSManagedObject {
@NSManaged var name:String
@NSManaged var scores:(Double, Double) 這行Error
init(...) { ... }
}
錯誤訊息是
Property cannot be marked @NSManaged because its type
cannot be represented in Objective-C
請問要怎麼辦?有google過了還是不是很懂
有些人是別的資料型別也會出現這個錯誤
謝謝
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※ 編輯: fenir (220.137.51.112), 03/12/2015 01:29:17
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