[TArray](API\Runtime\Core\Containers\TArray)< [FKeyHandle](API\Runtime\Engine\Curves\FKeyHandle) > PasteKeys ( const [FMovieSceneClipboardKeyTrack](API\Runtime\MovieScene\FMovieSceneClipboardKeyTrack) & KeyTrack, const [FMovieSceneClipboardEnvironment](API\Runtime\MovieScene\FMovieSceneClipboardEnvironment) & SrcEnvironment, const [FSequencerPasteEnvironment](API\Editor\Sequencer\FSequencerPasteEnvironment) & DstEnvironment )