title: Can I change bottom border line color of textfields in objective c?
body: <p>I want to change border color of textfield. </p>
  
  <pre><code>   textField1.backgroundColor=[UIColor redColor];
  </code></pre>
  
  <p>this code is change all border color (up, bottom, right, left border). But I want to set only bottom border color. Is this possible?</p>
  
  <p>Thanks.</p>