ResettableMutableObjectIterator (Flink : 2.0-SNAPSHOT API)

All Superinterfaces:

MutableObjectIterator<E>

All Known Implementing Classes:

BlockResettableMutableObjectIterator, SpillingResettableMutableObjectIterator
```
public interface ResettableMutableObjectIterator<E>
extends MutableObjectIterator<E>
```
The resettable iterator is a specialization of the iterator, allowing to reset the iterator and re-retrieve elements. Whether the iterator is completely reset or only partially depends on the actual implementation.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void reset()
  Resets the iterator.
  - Methods inherited from interface org.apache.flink.util.MutableObjectIterator
    next, next

- Method Detail
  - reset
```
void reset()
    throws IOException
```
    Resets the iterator.
    
    Throws:
    
    IOException - May be thrown when the serialization into buffers or the spilling to secondary storage fails.