KeyGroupedIterator (Flink : Runtime 2.1.1 API)

All Known Implementing Classes:

NonReusingKeyGroupedIterator, ReusingKeyGroupedIterator
```
public interface KeyGroupedIterator<E>
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  E getCurrent()
  
  Iterator<E> getValues()
  
  boolean nextKey()

Method Detail

nextKey

boolean nextKey()
         throws IOException

Throws:: IOException

getCurrent
```
E getCurrent()
```

getValues
```
Iterator<E> getValues()
```