title: How to add an arrow icon in a round rect button
body: <p>I am trying to put an arrow sign in the round rect button. I intend to use it as a reverse/undo button.. How do go about to do it?</p>
  
  <p>is it something like this?</p>
  
  <pre><code>- (IBAction)ReversePressed:(id)sender {
      UIImage *image = [UIImage imageNamed:@"arrow.png"];
      UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
      [button setImage:image forState:UIControlStateNormal];
  }
  </code></pre>