playbackProgress
The amount of content played for the media item.
Declaration
var playbackProgress: Float { get set }Discussion
The value of this property ranges from 0.0 to 1.0. A value 0.0 indicates that the media item hasn’t played, while 1.0 indicates that the media item has completely played. The default value is –1.0 indicates that the progress indicator isn’t displayed. The system displays a progress indicator automatically if this property has a value between 0.0 and 1.0.