gistfile1.swift

// Complete code using LumaJSON
if let parsed = LumaJSON.parse(jsonStr) {
    if let friend_ids = parsed["friend_ids"] as? [Int] {
        println("Luma count: \(friend_ids.count)")
    }
}


// Same functionality using built-in tools
var err: NSError?
if let jsonDeserialized = NSJSONSerialization.JSONObjectWithData(jsonData, options: .MutableLeaves, error: &err) as? NSDictionary {
    if let friend_ids = jsonDeserialized["friend_ids"] as? [Int] {
        println("Native count: \(friend_ids.count)")
    }
}
else if (err != nil) {
    println(err?.localizedDescription)
}