title: UITextField having bottom border only in Objective-C
body: <p>I am creating <code>UITextField</code> programatically and i am trying to create a <code>textField</code> that has only bottom border as given in the figure. Please help this problem in objective-c programatically ?</p>
  
  <p><a href="https://i.stack.imgur.com/gj3qr.png" rel="noreferrer"><img src="https://i.stack.imgur.com/gj3qr.png" alt="enter image description here"></a></p>