title: How to change the color of barButtonItem?
body: <p>On a navigationBar as a rightBarButtonItem I take edit button by the following coding</p>
  
  <pre><code>self.navigationItem.rightBarButtonItem=self.editButtonItem;
  </code></pre>
  
  <p>but I want to change the color of edit button I mean I want to change the color of rightBarButtonItem.  How can I do this?</p>
  
  <p>plz reply as early as possible.</p>
  
  <p>thanx in advance.</p>