Evaluates an expression to a binary item. @param expr expression @param qc query context @return binary item @throws QueryException query exception
(final Expr expr, final QueryContext qc)
| 652 | * @throws QueryException query exception |
| 653 | */ |
| 654 | protected final Bin toBin(final Expr expr, final QueryContext qc) throws QueryException { |
| 655 | return toBin(expr.atomItem(qc, info)); |
| 656 | } |
| 657 | |
| 658 | /** |
| 659 | * Converts an item to a binary item. |