title: Is it possible to detect Chinese Characters using Regex on NSString
body: <p>I would like to detect a Other language string (Non English) using regex .</p>
  
  <p>My Current Regex expression looks like <code>[a-z,A-Z,0-9,ä,ö,ü,Ä,Ö,Ü,ß,_]</code> in iOS</p>
  
  <p>Kindly Provide me your inputs on this </p>