How to clear the remote notification in your app?

Question

Is there a way to clear the remote notification from the notification banner when swiping down from the top of the iPhone screen. I tried setting the badge number to zero:

Answer 1

Swift 4 & 5

import UserNotifications

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UNUserNotificationCenter.current().removeAllDeliveredNotifications()

Answer 2

any one looking for swift 4 and above code

application.applicationIconBadgeNumber = 0
UNUserNotificationCenter.current().removeAllDeliveredNotifications()