title: Objective-C : is it possible to detect QR code data type?
body: <p>I did qr code with Zxing, Right now I can read data but what I want is :</p>
  
  <ul>
  <li>Example: Be able read type of QR Code is wifi, VCard, Calendar, url, etc...
  if detect QR Code is wifi so I be able code to change wifi setting key,</li>
  </ul>
  
  <p>So, how do i know that data read from QR code is wifi?</p>