org.basex.index
Interface IndexIterator

All Known Implementing Classes:
IndexArrayIterator

public interface IndexIterator

This interface provides methods for returning index results.

Author:
Workgroup DBIS, University of Konstanz 2005-09, ISC License, Christian Gruen

Field Summary
static IndexIterator EMPTY
          Empty iterator.
 
Method Summary
 int next()
          Returns the next result.
 int size()
          Returns the number of index results.
 

Field Detail

EMPTY

static final IndexIterator EMPTY
Empty iterator.

Method Detail

next

int next()
Returns the next result.

Returns:
result

size

int size()
Returns the number of index results.

Returns:
size