tabBarController(_:sidebar:trailingSwipeActionsConfigurationFor:)
Called when the sidebar is about to show trailing swipe actions for a particular tab. Return either a UISwipeActionsConfiguration object or nil if this tab does not show swipe actions.
Declaration
optional func tabBarController(_ tabBarController: UITabBarController, sidebar: UITabBarController.Sidebar, trailingSwipeActionsConfigurationFor tab: UITab) -> UISwipeActionsConfiguration?