AbstractDualBidiMap.KeySetIterator

org.apache.commons.collections4.bidimap

Class AbstractDualBidiMap.KeySetIterator<K>

java.lang.Object
- org.apache.commons.collections4.iterators.AbstractUntypedIteratorDecorator<E,E>
- - org.apache.commons.collections4.iterators.AbstractIteratorDecorator<K>
  - - org.apache.commons.collections4.bidimap.AbstractDualBidiMap.KeySetIterator<K>

All Implemented Interfaces:

Iterator<K>

Enclosing class:

AbstractDualBidiMap < K , V>
```
protected static class AbstractDualBidiMap.KeySetIterator<K>
extends AbstractIteratorDecorator<K>
```
Inner class KeySetIterator.

Field Summary

Fields

Modifier and Type	Field and Description
`protected boolean`	`canRemove` Whether remove is allowed at present
`protected K`	`lastKey` The last returned key
`protected AbstractDualBidiMap<K,?>`	`parent` The parent map

Constructor Summary

Constructors

Modifier	Constructor and Description
`protected`	`KeySetIterator(Iterator<K> iterator, AbstractDualBidiMap<K,?> parent)` Constructor.

Method Summary

All Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`K`	`next()`
`void`	`remove()`

Methods inherited from class org.apache.commons.collections4.iterators.AbstractUntypedIteratorDecorator
getIterator, hasNext

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

- Field Detail
  - parent
```
protected final AbstractDualBidiMap<K,?> parent
```
    The parent map
  - lastKey
```
protected K lastKey
```
    The last returned key
  - canRemove
```
protected boolean canRemove
```
    Whether remove is allowed at present
- Constructor Detail
  - KeySetIterator
```
protected KeySetIterator(Iterator<K> iterator,
                         AbstractDualBidiMap<K,?> parent)
```
    Constructor.
    
    Parameters:
    
    iterator - the iterator to decorate
    
    parent - the parent map
- Method Detail
  - next
```
public K next()
```
    Description copied from class: AbstractIteratorDecorator
  - remove
```
public void remove()
```