objective c - iPhone: how to remove badge after Push Notification?

Question

What is the code to remove the badge on my app's icon? When I receive push, I need to remove it when a button is clicked!

question from:https://stackoverflow.com/questions/1803344/iphone-how-to-remove-badge-after-push-notification

Answer 1

objC :

[UIApplication sharedApplication].applicationIconBadgeNumber = 0;

swift :

UIApplication.sharedApplication().applicationIconBadgeNumber = 0;