title: How to remove notification icon from notification bar in android?
body: <p>I have just started to learn <code>Android</code> app development and get stuck into some serious problem that is, I need to remove a icon (for a specific notification id) from notification bar when some one slide down the notification tray.</p>
  
  <p>I read some blogs and most of them are saying that it is not possible. Is it possible? If yes, then please give me some hint.</p>
  
  <p>Preferable Android 2.3 and above.</p>