RxTableViewCell.swift

class RxTableViewCell<ViewModelType>: UITableViewCell, BindableView {
   typealias V = ViewModelType
   let onPrepareForReuse:Observable<Void> = PublishSubject()
   
   var rx_viewModel: AnyObserver<V> {
      return AnyObserver { event in
//         This is base class implementation
      }
   }
}