title: Reload all subViews of current ViewController
body: <p>I have a situation where i have to reload all subViews of my current view....I am adding all objects(like buttons, images ...etc) from interface builder.....</p>
  
  <p>And i want to reset these subviews when user click on a button...</p>
  
  <p>i tried <code>[self.view setNeedsDisplay];</code> but it doesn't works.</p>
  
  <p>Is there any simple way to do this...</p>
  
  <p>Any suggestion?</p>