it.unimi.dsi.fastutil.objects

Class ReferenceSets.EmptySet<K>

java.lang.Object

java.util.AbstractCollection<K>

it.unimi.dsi.fastutil.objects.AbstractReferenceCollection<K>

it.unimi.dsi.fastutil.objects.ReferenceCollections.EmptyCollection<K>

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

All Implemented Interfaces:

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

Direct Known Subclasses:

ReferenceSortedSets.EmptySet

Enclosing class:

ReferenceSets

public static class ReferenceSets.EmptySet<K>
extends ReferenceCollections.EmptyCollection<K>
implements ReferenceSet<K>, Serializable, Cloneable

An immutable class representing the empty set and implementing a type-specific set interface.

This class may be useful to implement your own in case you subclass a type-specific set.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
Object	clone()
boolean	equals(Object o)
boolean	remove(Object ok) Delegates to AbstractReferenceCollection.rem(Object).

Methods inherited from class it.unimi.dsi.fastutil.objects.ReferenceCollections.EmptyCollection

add, clear, contains, hashCode, iterator, size, toArray, toArray

Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractReferenceCollection

addAll, containsAll, isEmpty, objectIterator, rem, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.objects.ReferenceSet

iterator

Methods inherited from interface it.unimi.dsi.fastutil.objects.ReferenceCollection

objectIterator, toArray

Methods inherited from interface java.util.Set

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Method Detail

remove

public boolean remove(Object ok)

Description copied from class: AbstractReferenceCollection

Delegates to AbstractReferenceCollection.rem(Object).

Specified by:

remove in interface ReferenceSet<K>

Specified by:

remove in interface Collection<K>

Specified by:

remove in interface Set<K>

Overrides:

remove in class ReferenceCollections.EmptyCollection<K>

See Also:

Collection.remove(Object)

clone

public Object clone()

Overrides:

clone in class Object

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<K>

Specified by:

equals in interface Set<K>

Overrides:

equals in class ReferenceCollections.EmptyCollection<K>