title: How to convert NSDictionary to NSString which contains json of NSDictionary in Swift?
body: <p>How to convert NSDictionary to NSString which contains JSON of NSDictionary ? I have tried but without success</p>
  
  <pre><code>//parameters is NSDictionary
  
  let jsonData:NSDictionary = NSJSONSerialization.JSONObjectWithData(data!, options:NSJSONReadingOptions.MutableContainers , error: &amp;error) as NSDictionary
  </code></pre>
  
  <p>I want convert this NSDictionary Json to NSString in swift</p>