title: UIGetScreenImage will be reject now?
body: <p>I know UIGetScreenImage is a private api, and in a period time can use in the appstore.</p>
  
  <p>and later someone said can't use anymore.</p>
  
  <p>So I ask here to make sure, Can use in my app and pass to Appstore?</p>
  
  <p>Best Regards</p>