AbstractDualBidiMap.KeySetIterator (Apache Commons Collections 4.2 API)

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	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 Description

protected KeySetIterator(Iterator<K> iterator, AbstractDualBidiMap<K,?> parent)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method 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
    
    Specified by:
    
    next in interface Iterator<K>
    
    Overrides:
    
    next in class AbstractIteratorDecorator<K>
  - remove
```
public void remove()
```
    Specified by:
    
    remove in interface Iterator<K>
    
    Overrides:
    
    remove in class AbstractUntypedIteratorDecorator<K,K>