org.apache.flink.runtime.util

Interface ResettableIterator<E>

All Superinterfaces:

Iterator<E>

All Known Implementing Classes:

BlockResettableIterator, SpillingResettableIterator

public interface ResettableIterator<E>
extends Iterator<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

Modifier and Type	Method and Description
void	reset() Resets the iterator.

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Detail

reset

void reset()
    throws IOException

Resets the iterator.

Throws:

IOException