title: how to get cell object in button click on custom cell?
body: <p>i have created one custom cell, in which i have one button. i want to change colour of cell on that button click (not on didSelect row). I have given tag to button in cellforrow method and called selector method.</p>
  
  <pre><code> btnCell.tag = indexPath.row
   btnCell.addTarget(self, action: #selector(buttonClicked( sender:)),for: .touchUpInside)
  
  
  func buttonClicked(sender:UIButton) {
  //how can i change cell color on button this click
  }
  </code></pre>
  
  <p>how can i create cell object in button action and change cell color?
  answer in objective-c also welcome.</p>