   }
   
 
-  func generatePostalAddresses(cNContact: CNContact) -> [AnyObject] {
+  func generatePostalAddresses(_ cNContact: CNContact) -> [AnyObject] {
 
     var postalAddresses: [AnyObject] = []
 

    }
  }
  
  @objc func addContact(contactData: NSDictionary, callback: (NSObject) -> () ) -> Void {
    
    let contactStore   = CNContactStore()
    let mutableContact = CNMutableContact()

    
  }
  
  @objc func updateContact(_ identifier: String, contactData: NSDictionary, callback: (NSObject) -> () ) -> Void {
    
    let contactStore = CNContactStore()
    
    let saveRequest = CNSaveRequest()
    
    let cNContact = getCNContact(identifier, keysToFetch: keysToFetch as [CNKeyDescriptor])
    
    let mutableContact = cNContact!.mutableCopy() as! CNMutableContact
    
