in CustomUI/CustomUI/Controllers/SourceSelectViewController.swift [120:129]
func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
guard let delegate = delegate else { return [] }
let delete = UITableViewRowAction(style: .default, title: "Delete") { (_, _) in
DispatchQueue.main.async {
delegate.removeVideoSourceEntity(at: indexPath.section)
tableView.deleteSections([indexPath.section], with: .left)
}
}
return [delete]
}