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# Playback finished notification key

The following key may be found in the userInfo dictionary of a [`MPMoviePlayerPlaybackDidFinishNotification`](/documentation/MediaPlayer/MPMoviePlayerPlaybackDidFinishNotification) notification.

## Topics

### Constants

[`let MPMoviePlayerPlaybackDidFinishReasonUserInfoKey: String`](/documentation/MediaPlayer/MPMoviePlayerPlaybackDidFinishReasonUserInfoKey)


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