NSPredicate with Swift and Core Data

Question

i have a Core Data Object and i have 2 Fieds (one String(GUID) and one Int which i want to use as Filter)

So in SQL it would be \"SELECT * FROM Answers WHERE qIndex = 1

Answer 1

If formUUID is an NSString or a Swift String then you have to use the %@ placeholder:

let resultPredicate2 = NSPredicate(format: "formUUID = %@", formUUID)