IndexIterator (BaseX Core 11.6 API)

All Known Implementing Classes:

FTIndexIterator
```
public interface IndexIterator
```
Iterator for returning index results.

Author:

BaseX Team 2005-24, BSD License, Christian Gruen

Field Summary

Fields
Modifier and Type Field Description

static IndexIterator EMPTY
Empty iterator.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`more()`	Returns true if more results can be returned.
`int`	`pre()`	Returns the next pre value.
`int`	`size()`	Returns an approximate number of index results.

- Field Detail
  - EMPTY
```
static final IndexIterator EMPTY
```
    Empty iterator.
- Method Detail
  - more
```
boolean more()
```
    Returns true if more results can be returned.
    
    Returns:
    
    result of check
  - pre
```
int pre()
```
    Returns the next pre value.
    
    Returns:
    
    pre value
  - size
```
int size()
```
    Returns an approximate number of index results.
    
    Returns:
    
    approximate number of results