// BSD License (http://www.galagosearch.org/license)

 package org.galagosearch.core.retrieval.structured;

 import java.io.IOException;

 /**

  * Each iterator from an index has an extra two methods,

  * getRecordstring() and nextRecord(), that allows the data from

  * the index to be easily printed.  DumpIndex uses this functionality

  * to dump the contents of any Galago index.

  * 

  * @author trevor

  */

 public interface IndexIterator extends StructuredIterator {

     String getRecordString();

     boolean nextRecord() throws IOException;

 }