title: How to find string length for the multi language sentence in IOS
body: <p>I am developing an application that needs to restrict user from entering string text unto 200 characters.</p>
  
  <p>The user is allowed to enter string value in any language. </p>
  
  <p>I am able to get the string length for the english characters but not for the other languages.</p>
  
  <p>Can any one help me.</p>
  
  <p>Expected Result:</p>
  
  <ul>
  <li>'Roger is a nice guy' -19</li>
  <li>'रॉजर एक छान माणूस आहे'  - 16 </li>
  <li>'罗杰是一个好人' - 7</li>
  </ul>