I have this enum with String values, which will be used to tell an API method that logs to a server what kind of serverity a message has. I\'m using Swift 1.2,
From the Xcode 6.3 release notes (emphasis added):
Swift Language Enhancements
...
Swift enums can now be exported to Objective-C using the @objc attribute. @objc enums must declare an integer raw type, and cannot be generic or use associated values. Because Objective-C enums are not namespaced, enum cases are imported into Objective-C as the concatenation of the enum name and case name.