private ulong GetPersistentId(IITObject obj)
{
int high, low;
object nobj = obj;
_iTunes.GetITObjectPersistentIDs(ref nobj, out high, out low);
return(((ulong)high << 32) + (ulong)low);
}
public static PersistentID GetTrackPersistentID(IiTunes iTunesApp, IITTrack t)
{
int persistentId_High;
int persistentId_Low;
object refFileTrack = (object)t;
iTunesApp.GetITObjectPersistentIDs(ref refFileTrack, out persistentId_High, out persistentId_Low);
return(new PersistentID(persistentId_High, persistentId_Low));
}