How to dismiss two view controller?
“dismiss two view controllers at once fast” Code Answer’s
- if let first = presentingViewController,
- let second = first. presentingViewController{
- first. view. is hidden = true.
- second. discard (animated: true)
Table of Contents
How to drop two view controllers in target C?
You just need a discard command. Just discard B, and then C will go with it. The navigation controller has a property “viewControllers” which is an array; you can set it to a new array minus the two view controllers you want to remove.
How do I drop a two-view controller in Swift?
4 answers
- in the source controller, create an unwind segue by dragging from the controller icon to exit one, you will find the action you created in step 1. Call the segue unwind .
- now you can cast that segue from code with regular. performSegueWithIdentifier(“unwind”, sender: nil)
How do you use show segue?
To create a transition between view controllers in the same storyboard file, Control-click an appropriate element in the first view controller and drag it to the destination view controller. The starting point of a segue must be a view or object with a defined action, such as a control, bar button element, or gesture recognizer.
How to dismiss one view controller at a time?
You can only dismiss one view controller at a time. Try this Created an extension for UIViewController that can make UIViewControllers appear on the stack of NavigationController depending on number of times provided
How to dismiss 2 view controller in Swift iOS?
Quick version 3+. You can dismiss two view controllers at once in Swift 3 with this code below. Quick version 4+. we just need to display a particular view controller, use this Hm extension, this code looks exactly the same as the one posted in the question. What is the difference then? In Swift2 it dropped only one handler, while in Swift3 it closes both.
Is it possible to dismiss a popup view controller?
Therefore, UIViewControllers can only be dropped (unless they are inside a UINavigationController stack and the UINavigationController is handling the popup – see Lesson #2). That’s why it’s not possible to call popViewController on a UIViewController.
When to remove view controller from container view controller?
This indicates that the child view controller is about to be removed from the container’s view controller. The last piece of the puzzle is to update the UI when the user touches a segment of the segmented control. We update the view of the container’s view controller in the updateView() method.