An extension of BytesRefIterator that allows retrieving the index of the current
element
ord()Returns the ordinal position of the element that was returned in the latest call of #next(). Do not call this method if #next() is not called yet or the last call
returned a null value.
| field | type | note |
|---|---|---|
| EMPTY | BytesRefIterator | Singleton BytesRefIterator that iterates over 0 BytesRefs. |
Increments the iteration to the next BytesRef in the iterator. Returns the resulting
BytesRef or null if the end of the iterator is reached. The returned
BytesRef may be re-used across calls to next. After this method returns null, do not call it
again: the results are undefined.
Returns: the next BytesRef in the iterator or null if the end of the
iterator is reached.
| IOException | If there is a low-level I/O error. | |