How do you unwind segue in XCode?

How do you unwind segue in XCode?

Connect a Triggering Object to the Exit Control In your storyboard, create an unwind segue by right-clicking a triggering object and dragging to the Exit control at the top of your view controller’s scene.

How do you unwind segue?

1) Create an IBAction unwind segue in your destination view controller (where you want to segue to). Anywhere in the implementation file. 2) On the source view controller (the controller you’re segueing from), ⌃ + drag from “Name of activity” to exit. You should see the unwind segue created in step 1 in the popup.

How do you unwind segue in swift 5?

Create a show segue from View Controller A to B and from B to C. Give each a unique identifier. Add a button to each view controller. In A and B, this is will trigger our show segue and in C this will trigger our unwind segue.

How does the role played by a segue differ from that played by an unwind segue?

Unwind segues are not limited to the last transition. They can be used to jump back any number of view controllers. While an action segue is directly connected to the destination view controller, selecting the destination of an unwind segue is a more complicated process.

How do I use segue in Swift?

A segue defines a transition between two view controllers in your app’s storyboard file. The starting point of a segue is the button, table row, or gesture recognizer that initiates the segue. The end point of a segue is the view controller you want to display.

How do I go back to a previous ViewController in Swift?

there’s two ways to return/back to the previous ViewController :

1. First case : if you used : self. navigationController?.
2. Second case : if you used : self. present(yourViewController, animated: true, completion: nil) in this case you need to use self.

How do you use segue in Swift?

To create a segue between view controllers in the same storyboard file, Control-click an appropriate element in the first view controller and drag to the target view controller. The starting point of a segue must be a view or object with a defined action, such as a control, bar button item, or gesture recognizer.

How do I use segue in Xcode?

How can you reload a ViewController after dismissing a modally presented view controller in Swift?

3 Answers. Swift 5: You can access the presenting ViewController (presentingViewController) property and use it to reload the table view when the view will disappear. When you dismiss the SecondViewController, the tableview of the FirstViewController will reload.