KeyValueIterator (kafka 2.6.1.100-eep-810 API)

Type Parameters:

K - Type of keys

V - Type of values

All Superinterfaces:

AutoCloseable, Closeable, Iterator<KeyValue<K,V>>

All Known Subinterfaces:

PeekingKeyValueIterator<K,V>, WindowStoreIterator<V>

All Known Implementing Classes:

DelegatingPeekingKeyValueIterator, KeyValueIteratorFacade
```
public interface KeyValueIterator<K,V>
extends Iterator<KeyValue<K,V>>, Closeable
```
Iterator interface of KeyValue.
Users must call its close method explicitly upon completeness to release resources, or use try-with-resources statement (available since JDK7) for this Closeable class. Note that remove() is not supported.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void close()
  
  K peekNextKey()
  Peek at the next key without advancing the iterator
  - Methods inherited from interface java.util.Iterator
    forEachRemaining, hasNext, next, remove

- Method Detail
  - close
```
void close()
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
  - peekNextKey
```
K peekNextKey()
```
    Peek at the next key without advancing the iterator
    
    Returns:
    
    the key of the next value that would be returned from the next call to next