What is a UIAlertController?

What is a UIAlertController?

An object that displays an alert message to the user.

How do I dismiss an alert controller?

Dismiss AlertController with cancel button Using this method alertController will be dismissed when user will tap to cancel action button as well as outside of the alertController.

How do I dismiss an alert in Swift?

You can dismiss the alert by calling dismissViewControllerAnimated method on alertController object. I think you can use pressed(sender: UIButton!) method in SweetAlert class. when you handle the return key.

How do I dismiss UIAlertView programmatically?

5 Answers. You need to set two things. UIAlertView *alert1 = [[UIAlertView alloc]initWithTitle:@”title” message:@”message” delegate:nil cancelButtonTitle:nil otherButtonTitles:nil]; [alert1 show]; [self performSelector:@selector(dismiss:) withObject:alert1 afterDelay:1.0];

Which property of a UIAlertController is used to get access to any text fields managed by the instance?

textFields
As stated above, the alertController has a property called textFields . You can conditionally unwrap that property to safely access a text field if you have added one.

How do I dismiss a previous view controller?

If you don’t want to present VCs on top of each other, you have a couple of options:

1. Use a navigation controller. This is probably the best approach.
2. Use a tab bar controller.
3. Do exactly what you said in your post (use the root view controller to present/dismiss all other VCs).

Which property of a Uialertcontroller is used to get access to any text fields managed by the instance?

How do I dismiss all modal view controllers in Swift?

Navigate to the view controller that initiates the unwind action.

1. Control-click the button (or other object) that should initiate the unwind segue. This element should be in the view controller you want to dismiss.
2. Drag to the Exit object at the top of the view controller scene.