title: How to use UITableView within UITableView for drop down list in ios Objective-C
body: <p>How to use <code>UITableView</code> within <code>UITableViewCell</code> for drop down list in iOS Objective-C and shown in the below figure.</p>
  
  <p><a href="https://i.stack.imgur.com/aYFg8.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/aYFg8.png" alt="enter image description here"></a></p>