func allOn() -> Bool {
  return [good, cheap, fast].filter({ $0.isOn }).count == 3
}

good.on.valueChange { _ in
  if allOn() {
    fast.setOn(false, animated: true)
  }
}

cheap.on.valueChange { _ in
  if allOn() {
    good.setOn(false, animated: true)
  }
}

fast.on.valueChange { _ in
  if allOn() {
    cheap.setOn(false, animated: true)
  }
}

button.on.tap {
  print("button has been tapped")
}

slider.on.valueChange { value in
  print("slider has changed value")
}

textField.on.textChange { text in
  print("textField text has changed")
}

textView.on.textChange { text in
  print("textView text has changed")
}

searchBar.on.textChange { text in
  print("searchBar text has changed")
}

datePicker.on.pick { date in
  print("datePicker has changed date")
}

barButtonItem.on.tap {
  print("barButtonItem has been tapped")
}

gestureRecognizer.on.occur {
  print("gesture just occured")
}

public extension Container where Host: UITableView {
  func cellTap(_ action: @escaping (UITableViewCell) -> Void)) {
    // Your code here here
  }
}

// usage
let tableView = UITableView()
tableView.on.cellTap { cell in
  
}

pod 'EasyClosure'

github "onmyway133/EasyClosure"