RecordIterator (Eclipse RDF4J 4.2.4)

All Superinterfaces:

AutoCloseable, Closeable
```
public interface RecordIterator
extends Closeable
```
An iterator that iterates over records, for example those in a BTree.

Author:

Arjohn Kampman

See Also:

BTree

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`	Closes the iterator, freeing any resources that it uses.
`byte[]`	`next()`	Returns the next record in the BTree.
`void`	`set(byte[] record)`	Replaces the last record returned by `next()` with the specified record.

- Method Detail
  - next
```
byte[] next()
     throws IOException
```
    Returns the next record in the BTree.
    
    Returns:
    
    A record that is stored in the BTree, or null if all records have been returned.
    
    Throws:
    
    IOException - In case an I/O error occurred.
  - set
```
void set(byte[] record)
  throws IOException
```
    Replaces the last record returned by next() with the specified record.
    
    Throws:
    
    IOException - In case an I/O error occurred.
  - close
```
void close()
    throws IOException
```
    Closes the iterator, freeing any resources that it uses. Once closed, the iterator will not return any more records.
    
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Throws:
    
    IOException - In case an I/O error occurred.