MPMediaItem.PersistentID Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
The Persistent ID
public ulong PersistentID { get; }member this.PersistentID : uint64Property Value
Remarks
Persistent IDs can be used as unique identifiers across application launches and as long as the media item has not been changed or synchronized again with the host computer.