title: How to show and hide the uipickerview on button click?
body: <blockquote>
    <p><strong>Possible Duplicates:</strong><br>
    <a href="https://stackoverflow.com/questions/2634242/hiding-showing-uipickerview">Hiding/ Showing UIPickerView</a>    </p>
  </blockquote>
  
  
  
  <p>How to show and hide the uipickerview on   button click ?</p>