title: Swift-Access UILabels in dynamic cells in UITableView
body: <p>I created a prototype cell and use it as template for dynamic UITableView:
  <img src="https://i.stack.imgur.com/SNu6B.png" alt="screenshot"></p>
  
  <p>How do I access the UIButtons and UILabels in the cell to set the content and custom Action for each cell?</p>