AVPictureInPictureControllerDelegateExtended
@available(iOS 14.0, tvOS 14.0, *)
@objc(THEOplayerAVPictureInPictureControllerDelegateExtended)
public protocol AVPictureInPictureControllerDelegateExtended : AVPictureInPictureControllerDelegateExtends AVPictureInPictureControllerDelegate to provide additional methods that get called when changes occur in AVPictureInPictureController.
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                  Called when the value of AVPictureInPictureController.isPictureInPicturePossiblechanges totrue.DeclarationSwift @objc optional func pictureInPictureDidBecomePossible()
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                  Called when the value of AVPictureInPictureController.isPictureInPicturePossiblechanges tofalse.DeclarationSwift @objc optional func pictureInPictureDidBecomeNotPossible()
