boolean function ( int arg0 ) { return albums . get ( arg0 ) != - 1 ; }
check whether the given item is associated with an album . concode_field_sep int[] empty_list concode_elem_sep List<Integer> albums concode_elem_sep List<KDDCupItemType> types concode_elem_sep List<Integer> artists concode_elem_sep List<int[]> genres concode_field_sep boolean hasArtist concode_elem_sep KDDCupItemType getType concode_elem_sep int getArtist concode_elem_sep void insert concode_elem_sep String toString concode_elem_sep int[] getGenres concode_elem_sep boolean hasGenres concode_elem_sep int getAlbum