audiobooks()
Creates a media query that matches audio book items and that groups and sorts collections by audio book name.
Declaration
class func audiobooks() -> MPMediaQueryReturn Value
A media query that matches media items of type audioBook and that uses the default grouping type of MPMediaGrouping.title.
Discussion
A media item can have more than one media type; for example, an item could be of types “music” and “podcast.” An audiobooks() query matches all audioBook items, whether or not they’re also of other media types.