title: How to change the text label of UIButton click (touch) event?
body: <p>I am new to iOS development with SDK version 5.0 through XCode. In my application I need to change the title of my Button when is push it.</p>
  
  <p>Suppose in normal state it is "unpushed". All what I need is that when I push it the button label should change to "pushed".</p>
  
  <p>Hoping to get help soon!</p>
  
  <p>Regards</p>