title: How can i implement multiselect with DropDown using swift 5?
body: <p>Here is the current action of single selection , please suggest a way to implement multiple selection using DropDown, my Xcode version is 10</p>
  <pre><code>empProfLeaveDropDown.selectionAction = { [unowned self] (index: Int, item: String) in
               print(&quot;Selected item: \(item) at index: \(index)&quot;)
               self.leaveTypeLabel1.text = item
      }
  </code></pre>
  <p><a href="https://i.stack.imgur.com/YuOVc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/YuOVc.png" alt="Image for above code" /></a></p>