how to lock portrait orientation for only main view using swift

Question

I have created an application for iPhone, using swift, that is composed from many views embedded in a navigation controller. I would like to lock the main v

Answer 1

Here is the working code to lock the orientation:

override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
    if UIDevice.current.userInterfaceIdiom == .phone {
        return .allButUpsideDown
    } else {
        return .all
    }
}

More information:

https://www.hackingwithswift.com/example-code/uikit/how-to-lock-a-view-controllers-orientation-using-supportedinterfaceorientations