Evaluates the expression and returns the unwrapped items. @param qc query context @return item @throws QueryException query exception
(QueryContext qc)
| 169 | * @throws QueryException query exception |
| 170 | */ |
| 171 | public abstract Value unwrappedValue(QueryContext qc) throws QueryException; |
| 172 | |
| 173 | /** |
| 174 | * Evaluates the expression and returns the unwrapped item. |