DocMacFain

import UIKit

class someClass: UIViewController {
    
    @IBOutlet weak var phoneNumber: UITextField!
    static let localNumberMaxLength = 7
    static let areaCodeMaxLength    = 3
    static let countryCodeMaxLength = 3
    
    func StringRangeToRange(text: String, range: NSRange) -> Range<String.Index> {

DocMacFain

import UIKit

class TableViewController: UITableViewController, UITextFieldDelegate {
    
    // MARK: -
    // MARK: Outlets
    
    @IBOutlet weak var loginField: UITextField!
    @IBOutlet weak var passwordField: UITextField!
    

DocMacFain

import Foundation

func delay(delay:Double, closure:()->()) {
    dispatch_after(
        dispatch_time(
            DISPATCH_TIME_NOW,
            Int64(delay * Double(NSEC_PER_SEC))
        ),
        dispatch_get_main_queue(), closure)
}