Method item

basex-core/src/main/java/org/basex/query/func/ft/FtCount.java:16–27

(final QueryContext qc, final InputInfo ii)

 */
public final class FtCount extends FtAccessFn {
  @Override
  public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
    final FTPosData tmp = qc.ftPosData;
    qc.ftPosData = new FTPosData();
    final Iter nodes = arg(0).unwrappedIter(qc);
    for(Item item; (item = qc.next(nodes)) != null;) {
      toDBNode(item, true);
    }
    final int size = qc.ftPosData.size();
    qc.ftPosData = tmp;
    return Itr.get(size);
  }
}