| Capacity([out, retval] double *capacity) | IITSource | |
| FreeSpace([out, retval] double *freespace) | IITSource | |
| GetITObjectIDs([out] long *sourceID,[out] long *playlistID,[out] long *trackID,[out] long *databaseID) | IITObject | |
| Index([out, retval] long *index) | IITObject | |
| Kind([out, retval] ITSourceKind *kind) | IITSource | |
| Name([out, retval] BSTR *name) | IITObject | |
| Name([in] BSTR name) | IITObject | |
| PlaylistID([out, retval] long *playlistID) | IITObject | |
| Playlists([out, retval] IITPlaylistCollection **iPlaylistCollection) | IITSource | |
| SourceID([out, retval] long *sourceID) | IITObject | |
| TrackDatabaseID([out, retval] long *databaseID) | IITObject | |
| TrackID([out, retval] long *trackID) | IITObject | |