NSSortDescriptor in Swift

Question

I am working on an iOS app and I have data stored in CoreData that I am loading into a UITableView. The data entities have an attribute called id which is a string

Answer 1

For Swift3

key is

result: Bool = 0 < "string1".localizedCompare("string2").rawValue

Use like this

[some string array].sorted { return 0 < "string1".localizedCompare("string2").rawValue }