Package it.unimi.dsi.fastutil.objects

Class ReferenceSets.UnmodifiableSet<K>

java.lang.Object

it.unimi.dsi.fastutil.objects.ReferenceSets.UnmodifiableSet<K>

All Implemented Interfaces:

ObjectIterable<K>, ReferenceCollection<K>, ReferenceSet<K>, Serializable, Iterable<K>, Collection<K>, Set<K>

Direct Known Subclasses:

ReferenceSortedSets.UnmodifiableSortedSet

Enclosing class:

ReferenceSets

public static class ReferenceSets.UnmodifiableSet<K>
extends Object
implements ReferenceSet<K>, Serializable

An unmodifiable wrapper class for sets.

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
boolean	add(K k)
boolean	addAll(Collection<? extends K> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object o)
void	forEach(Consumer<? super K> action)
int	hashCode()
boolean	isEmpty()
ObjectIterator<K>	iterator()	Returns a type-specific iterator on the elements of this collection.
Stream<K>	parallelStream()
boolean	remove(Object k)
boolean	removeAll(Collection<?> c)
boolean	removeIf(Predicate<? super K> filter)
boolean	retainAll(Collection<?> c)
int	size()
ObjectSpliterator<K>	spliterator()	Returns a type-specific spliterator on the elements of this collection.
Stream<K>	stream()
Object[]	toArray()
<T> T[]	toArray(T[] a)
String	toString()

Methods inherited from class java.lang.Object

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 it.unimi.dsi.fastutil.objects.ReferenceSet

iterator, spliterator

Methods inherited from interface java.util.Set

add, addAll, clear, contains, containsAll, isEmpty, removeAll, retainAll, size, toArray, toArray

Method Details

remove

public boolean remove(Object k)

Specified by:

remove in interface Collection<K>

Specified by:

remove in interface Set<K>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<K>

Specified by:

equals in interface Set<K>

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<K>

Specified by:

hashCode in interface Set<K>

add

public boolean add(K k)

Specified by:

add in interface Collection<K>

size

public int size()

Specified by:

size in interface Collection<K>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<K>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<K>

iterator

public ObjectIterator<K> iterator()

Description copied from interface: ReferenceCollection

Returns a type-specific iterator on the elements of this collection.

Specified by:

iterator in interface Collection<K>

Specified by:

iterator in interface Iterable<K>

Specified by:

iterator in interface ObjectIterable<K>

Specified by:

iterator in interface ReferenceCollection<K>

Returns:

a type-specific iterator on the elements of this collection.

See Also:

• Iterable.iterator()

spliterator

public ObjectSpliterator<K> spliterator()

Description copied from interface: ReferenceCollection

Returns a type-specific spliterator on the elements of this collection.

See Collection.spliterator() for more documentation on the requirements of the returned spliterator.

Specified by:

spliterator in interface Collection<K>

Specified by:

spliterator in interface Iterable<K>

Specified by:

spliterator in interface ObjectIterable<K>

Specified by:

spliterator in interface ReferenceCollection<K>

Returns:

a type-specific spliterator on the elements of this collection.

stream

public Stream<K> stream()

Specified by:

stream in interface Collection<K>

parallelStream

public Stream<K> parallelStream()

Specified by:

parallelStream in interface Collection<K>

clear

public void clear()

Specified by:

clear in interface Collection<K>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<K>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<K>

forEach

public void forEach(Consumer<? super K> action)

Specified by:

forEach in interface Iterable<K>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<K>

addAll

public boolean addAll(Collection<? extends K> c)

Specified by:

addAll in interface Collection<K>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<K>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<K>

removeIf

public boolean removeIf(Predicate<? super K> filter)

Specified by:

removeIf in interface Collection<K>

toString

public String toString()

Overrides:

toString in class Object