PeekableIterator.EmptyIterator (computer-core 1.0.0 API)

java.lang.Object
- org.apache.hugegraph.computer.core.sort.flusher.PeekableIterator.EmptyIterator<E>

All Implemented Interfaces:

java.lang.AutoCloseable, java.util.Iterator<E>, PeekableIterator<E>, org.apache.hugegraph.iterator.CIter<E>, org.apache.hugegraph.iterator.Metadatable

Enclosing interface:

PeekableIterator<T>
```
public static class PeekableIterator.EmptyIterator<E>
extends java.lang.Object
implements PeekableIterator<E>
```

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.hugegraph.computer.core.sort.flusher.PeekableIterator
  PeekableIterator.EmptyIterator<E>

Constructor Summary

Constructors
Constructor Description

EmptyIterator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`boolean`	`hasNext()`
`java.lang.Object`	`metadata(java.lang.String s, java.lang.Object... objects)`
`E`	`next()`
`E`	`peek()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator
forEachRemaining, remove

- Constructor Detail
  - EmptyIterator
```
public EmptyIterator()
```
- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface java.util.Iterator<E>
  - next
```
public E next()
```
    Specified by:
    
    next in interface java.util.Iterator<E>
  - metadata
```
public java.lang.Object metadata(java.lang.String s,
                                 java.lang.Object... objects)
```
    Specified by:
    
    metadata in interface org.apache.hugegraph.iterator.Metadatable
  - peek
```
public E peek()
```
    Specified by:
    
    peek in interface PeekableIterator<E>
  - close
```
public void close()
           throws java.lang.Exception
```
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Throws:
    
    java.lang.Exception