CloseableIterator (Apache TinkerPop 3.7.1 API)

All Superinterfaces:

AutoCloseable, Iterator<T>

All Known Implementing Classes:

CloseableIterator.EmptyCloseableIterator, DefaultCloseableIterator, TinkerGraphIterator
```
public interface CloseableIterator<T>
extends Iterator<T>, AutoCloseable
```
An extension of Iterator that implements AutoCloseable which allows a Graph implementation that hold open resources to provide the user the option to release those resources.

Author:

Stephen Mallette (http://stephen.genoprime.com)

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class CloseableIterator.EmptyCloseableIterator<T>

Method Summary

All Methods Static Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default void`	`close()`
`static <T> void`	`closeIterator(Iterator<T> iterator)`
`static <T> CloseableIterator<T>`	`empty()`
`static <T> CloseableIterator<T>`	`of(Iterator<T> iterator)`	Wraps an existing `Iterator` in a `CloseableIterator`.

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

- Method Detail
  - of
```
static <T> CloseableIterator<T> of(Iterator<T> iterator)
```
    Wraps an existing Iterator in a CloseableIterator. If the Iterator is already of that type then it will simply be returned as-is.
  - close
```
default void close()
```
    Specified by:
    
    close in interface AutoCloseable
  - closeIterator
```
static <T> void closeIterator(Iterator<T> iterator)
```
  - empty
```
static <T> CloseableIterator<T> empty()
```