title: Convert String to UTF8String - Swift - iOS - XMLParser
body: <p>I have this String - </p>
  
  <p><code>&amp;to[]=0532332028&amp;to[]=0532332027</code></p>
  
  <p>I want to convert this String to (<strong>UTF8</strong>)  - </p>
  
  <p><code>%26to%5B%5D%3D0532332028%26to%5B%5D%3D0532332027</code></p>
  
  <p>I already try this Code - </p>
  
  <pre><code>let str = String(UTF8String: "&amp;to[]=0532332028&amp;to[]=0532332027".cStringUsingEncoding(NSUTF8StringEncoding)!)
  </code></pre>
  
  <p>Thanks</p>