 extension UIKitViewController: UITableViewDataSource {
   
   func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
-    return ButtonKind.count
+    return ButtonKind.allCases.count
   }
   
   func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

import UIKit
import Extra

enum ButtonKind: Int {
  case dashedBorder
  case shadowBorder
  case bottomDivider

      if !switchLocked {
        let currentVc = self.children.last
        let newVc = ColorViewController()
        newVc.color = currentVc?.view?.backgroundColor == .orange ? .blue : .orange
        self.ex.switchChilds(from: currentVc,
                             to: newVc,
                             in: self.ibExampleView,
