How to force a Swift iOS app only in portrait mode

Question

I am writing an iOS app in Swift and I would like to prevent the user from using the app in landscape mode. Is there a way to easily block any view to portrait mode only?

Answer 1

yes you can do the following

1. Click on the icon of your app:

2. You should get this:

Then you set only portrait mode

Answer 2

Just go to you app setting -> Deployment Info -> Device Orientation, and tick on "Portrait" only