// // Constants.swift //
func removeNilValuedKeys
var result:[T:AnyObject] = [:] for (key, value) in dict { if let value: AnyObject = value { result.updateValue(value, forKey: key) } } return result
}
func removeNilValuedKeys(dict:NSDictionary)-> {
var result:[String:AnyObject] = [:] for (key, value) in dict { if let value: AnyObject = value where !(value is NSNull) { result.updateValue(value, forKey: key as! String) } } return result
}