Remove view controllers from history iOS

To remove unwanted controller from your iOS navigation history you can use the following example.

extension UIViewController { 
    public func cleanUnwatedPreviousViewControllers() {
        guard let navigation =  self.navigationController else {
            return
        }
        let viewControllers = navigation.viewControllers
            .filter { !($0 is NewCustomerViewController) }
        
        navigation.viewControllers = viewControllers
    }
}

This will remove NewCustomerViewController from history, you can add more in a or condition.