The problem seems to be the changed method signature, as kashif suggested. Swift doesn't seem to be able to bridge to the Objective-C method because the signature no longer matches the subscript method names.
Workaround 1
You can work around this without modifying the framework by calling the subscript method directly, instead of using the []
operator:
Instead of using the instruction below for getting the value of a particular key:
let str = user["key-name"] as? Bool
Please use the following instruction:
let str = user.objectForKey("key-name") as? Bool
and
Instead of using the instruction below for setting the value of a particular key:
user["key-name"] = "Bla bla"
Please use the following instruction:
user.setObject("Bla bla", forKey: "key-name")
Workaround 2
Another solution is to add an extension on PFObject that implements the subscript
member and calls setValue:forKey:
:
extension PFObject {
subscript(index: String) -> AnyObject? {
get {
return self.valueForKey(index)
}
set(newValue) {
if let newValue: AnyObject = newValue {
self.setValue(newValue, forKey: index)
}
}
}
}
Note that this second workaround isn't entirely safe, since I'm not sure how Parse actually implements the subscript methods (maybe they do more than just calling setValue:forKey
- it has worked in my simple test cases, so it seems like a valid workaround until this is fixed in Parse/Swift.