AbstractHashedMap.KeySet (Commons Collections 3.2.2 API)

java.lang.Object
- java.util.AbstractCollection<E>
- - java.util.AbstractSet
  - - org.apache.commons.collections.map.AbstractHashedMap.KeySet

All Implemented Interfaces:

Iterable, Collection, Set

Enclosing class:

AbstractHashedMap
```
protected static class AbstractHashedMap.KeySet
extends AbstractSet
```
KeySet implementation.

Field Summary

Fields
Modifier and Type Field Description

protected AbstractHashedMap parent
The parent map

Constructor Summary

Constructors
Modifier Constructor Description

protected KeySet(AbstractHashedMap parent)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`boolean`	`contains(Object key)`
`Iterator`	`iterator()`
`boolean`	`remove(Object key)`
`int`	`size()`

Methods inherited from class java.util.AbstractSet
equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection
add, addAll, containsAll, isEmpty, retainAll, toArray, toArray, toString

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

Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable
forEach

Methods inherited from interface java.util.Set
add, addAll, containsAll, isEmpty, retainAll, spliterator, toArray, toArray

- Field Detail
  - parent
```
protected final AbstractHashedMap parent
```
    The parent map
- Constructor Detail
  - KeySet
```
protected KeySet(AbstractHashedMap parent)
```
- Method Detail
  - size
```
public int size()
```
    Specified by:
    
    size in interface Collection
    
    Specified by:
    
    size in interface Set
    
    Specified by:
    
    size in class AbstractCollection
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface Collection
    
    Specified by:
    
    clear in interface Set
    
    Overrides:
    
    clear in class AbstractCollection
  - contains
```
public boolean contains(Object key)
```
    Specified by:
    
    contains in interface Collection
    
    Specified by:
    
    contains in interface Set
    
    Overrides:
    
    contains in class AbstractCollection
  - remove
```
public boolean remove(Object key)
```
    Specified by:
    
    remove in interface Collection
    
    Specified by:
    
    remove in interface Set
    
    Overrides:
    
    remove in class AbstractCollection
  - iterator
```
public Iterator iterator()
```
    Specified by:
    
    iterator in interface Collection
    
    Specified by:
    
    iterator in interface Iterable
    
    Specified by:
    
    iterator in interface Set
    
    Specified by:
    
    iterator in class AbstractCollection