 
 class AddFriendsViewController: UIViewController {
 
-    @IBOutlet weak var addFriendsTableView: UITableView!
+    @IBOutlet private weak var addFriendsTableView: UITableView!
 
-    let addFriendSearchCellIdentifier = "AddFriendSearchCell"
-    let addFriendMoreCellIdentifier = "AddFriendMoreCell"
+    private let addFriendSearchCellIdentifier = "AddFriendSearchCell"
+    private let addFriendMoreCellIdentifier = "AddFriendMoreCell"
     
     override func viewDidLoad() {
         super.viewDidLoad()

}

extension AddFriendsViewController: UITextFieldDelegate {
    func textFieldShouldReturn(textField: UITextField) -> Bool {

        let text = textField.text

        }
    }

    private enum More: Int, CustomStringConvertible {
        case Contacts
        //case FaceToFace

