FPerlinNoiseChannelSectionMenuExtension ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const [FMovieSceneChannelHandle](API\Runtime\MovieScene\Channels\FMovieSceneChannelHandle) > InChannelHandles, [TArrayView](API\Runtime\Core\Containers\TArrayView)< [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) *const > InSections )