AbstractHashedMap.KeySet

org.apache.commons.collections4.map

Class AbstractHashedMap.KeySet<K>

java.lang.Object
- java.util.AbstractCollection<E>
- - java.util.AbstractSet<K>
  - - org.apache.commons.collections4.map.AbstractHashedMap.KeySet<K>

All Implemented Interfaces:

Iterable<K>, Collection<K>, Set<K>

Enclosing class:

AbstractHashedMap < K , V>
```
protected static class AbstractHashedMap.KeySet<K>
extends AbstractSet<K>
```
KeySet implementation.

Constructor Summary

Constructors

Modifier	Constructor and Description
`protected`	`KeySet(AbstractHashedMap<K,?> parent)`

Method Summary

All Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`void`	`clear()`
`boolean`	`contains(Object key)`
`Iterator<K>`	`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.Set
add, addAll, containsAll, isEmpty, retainAll, spliterator, toArray, toArray

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

Methods inherited from interface java.lang.Iterable
forEach

Constructor Detail

KeySet

protected KeySet(AbstractHashedMap<K,?> parent)

Method Detail

size
```
public int size()
```

clear
```
public void clear()
```

contains
```
public boolean contains(Object key)
```

remove
```
public boolean remove(Object key)
```

iterator
```
public Iterator<K> iterator()
```