retrieves all class labels within the database . concode_field_sep PlaceHolder placeHolder concode_field_sep KNNQuery<O> precomputedKNNQuery concode_elem_sep KNNQuery<O> precomputedKNNQuery concode_elem_sep Relation<String> guessLabelRepresentation concode_elem_sep Relation<String> guessObjectLabelRepresentation concode_elem_sep ArrayModifiableDBIDs getObjectsByLabelMatch
SortedSet < ClassLabel > function ( Relation < ? extends ClassLabel > arg0 ) { SortedSet < ClassLabel > loc0 = new TreeSet < > ( ) ; for ( DBIDIter loc1 = arg0 . iterDBIDs ( ) ; loc1 . valid ( ) ; loc1 . advance ( ) ) { loc0 . add ( arg0 . get ( loc1 ) ) ; } return loc0 ; }