it.unimi.dsi.fastutil.ints

Class IntSets.Singleton

java.lang.Object

java.util.AbstractCollection<java.lang.Integer>

it.unimi.dsi.fastutil.ints.AbstractIntCollection

it.unimi.dsi.fastutil.ints.AbstractIntSet

it.unimi.dsi.fastutil.ints.IntSets.Singleton

All Implemented Interfaces:

it.unimi.dsi.fastutil.ints.IntCollection, it.unimi.dsi.fastutil.ints.IntIterable, IntSet, java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<java.lang.Integer>, java.util.Collection<java.lang.Integer>, java.util.Set<java.lang.Integer>

Direct Known Subclasses:

IntSortedSets.Singleton

Enclosing class:

IntSets

public static class IntSets.Singleton
extends AbstractIntSet
implements java.io.Serializable, java.lang.Cloneable

An immutable class representing a type-specific singleton set.

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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	element

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Singleton(int element)

Method Summary

Modifier and Type	Method and Description
boolean	addAll(java.util.Collection<? extends java.lang.Integer> c)
boolean	addAll(it.unimi.dsi.fastutil.ints.IntCollection c)
java.lang.Object	clone()
boolean	contains(int k)
void	forEach(java.util.function.Consumer<? super java.lang.Integer> action) Deprecated.
void	forEach(java.util.function.IntConsumer action)
it.unimi.dsi.fastutil.ints.IntListIterator	iterator() Returns a type-specific iterator on the elements of this set.
boolean	remove(int k) Removes an element from this set.
boolean	removeAll(java.util.Collection<?> c)
boolean	removeAll(it.unimi.dsi.fastutil.ints.IntCollection c)
boolean	removeIf(java.util.function.IntPredicate filter)
boolean	removeIf(java.util.function.Predicate<? super java.lang.Integer> filter) Deprecated.
boolean	retainAll(java.util.Collection<?> c)
boolean	retainAll(it.unimi.dsi.fastutil.ints.IntCollection c)
int	size()
it.unimi.dsi.fastutil.ints.IntSpliterator	spliterator() Returns a type-specific spliterator on the elements of this set.
java.lang.Object[]	toArray() Deprecated.
int[]	toIntArray()

Methods inherited from class it.unimi.dsi.fastutil.ints.AbstractIntSet

equals, hashCode, rem

Methods inherited from class it.unimi.dsi.fastutil.ints.AbstractIntCollection

add, add, contains, containsAll, containsAll, forEach, remove, removeIf, toArray, toIntArray, toString

Methods inherited from class java.util.AbstractCollection

clear, isEmpty, toArray

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.ints.IntSet

add, contains, of, of, of, of, of, remove

Methods inherited from interface it.unimi.dsi.fastutil.ints.IntCollection

add, containsAll, intIterator, intParallelStream, intSpliterator, intStream, parallelStream, removeIf, stream, toArray, toIntArray

Methods inherited from interface it.unimi.dsi.fastutil.ints.IntIterable

forEach

Methods inherited from interface java.util.Set

clear, containsAll, isEmpty, toArray

Field Detail

element

protected final int element

Constructor Detail

Singleton

protected Singleton(int element)

Method Detail

contains

public boolean contains(int k)

Specified by:

contains in interface it.unimi.dsi.fastutil.ints.IntCollection

Overrides:

contains in class it.unimi.dsi.fastutil.ints.AbstractIntCollection

remove

public boolean remove(int k)

Description copied from class: AbstractIntSet

Removes an element from this set. Delegates to the type-specific rem() method implemented by type-specific abstract Collection superclass.

Specified by:

remove in interface IntSet

Overrides:

remove in class AbstractIntSet

See Also:

Collection.remove(Object)

iterator

public it.unimi.dsi.fastutil.ints.IntListIterator iterator()

Description copied from interface: IntSet

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

Specified by:

iterator in interface it.unimi.dsi.fastutil.ints.IntCollection

Specified by:

iterator in interface it.unimi.dsi.fastutil.ints.IntIterable

Specified by:

iterator in interface IntSet

Specified by:

iterator in interface java.lang.Iterable<java.lang.Integer>

Specified by:

iterator in interface java.util.Collection<java.lang.Integer>

Specified by:

iterator in interface java.util.Set<java.lang.Integer>

Specified by:

iterator in class AbstractIntSet

Returns:

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

spliterator

public it.unimi.dsi.fastutil.ints.IntSpliterator spliterator()

Description copied from interface: IntSet

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

Set spliterators must report at least Spliterator.DISTINCT.

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

Specified by:

spliterator in interface it.unimi.dsi.fastutil.ints.IntCollection

Specified by:

spliterator in interface it.unimi.dsi.fastutil.ints.IntIterable

Specified by:

spliterator in interface IntSet

Specified by:

spliterator in interface java.lang.Iterable<java.lang.Integer>

Specified by:

spliterator in interface java.util.Collection<java.lang.Integer>

Specified by:

spliterator in interface java.util.Set<java.lang.Integer>

Returns:

size

public int size()

Specified by:

size in interface java.util.Collection<java.lang.Integer>

Specified by:

size in interface java.util.Set<java.lang.Integer>

Specified by:

size in class java.util.AbstractCollection<java.lang.Integer>

toIntArray

public int[] toIntArray()

Specified by:

toIntArray in interface it.unimi.dsi.fastutil.ints.IntCollection

Overrides:

toIntArray in class it.unimi.dsi.fastutil.ints.AbstractIntCollection

forEach

@Deprecated
public void forEach(java.util.function.Consumer<? super java.lang.Integer> action)

Deprecated.

Specified by:

forEach in interface it.unimi.dsi.fastutil.ints.IntIterable

Specified by:

forEach in interface java.lang.Iterable<java.lang.Integer>

addAll

public boolean addAll(java.util.Collection<? extends java.lang.Integer> c)

Specified by:

addAll in interface java.util.Collection<java.lang.Integer>

Specified by:

addAll in interface java.util.Set<java.lang.Integer>

Overrides:

addAll in class it.unimi.dsi.fastutil.ints.AbstractIntCollection

removeAll

public boolean removeAll(java.util.Collection<?> c)

Specified by:

removeAll in interface java.util.Collection<java.lang.Integer>

Specified by:

removeAll in interface java.util.Set<java.lang.Integer>

Overrides:

removeAll in class it.unimi.dsi.fastutil.ints.AbstractIntCollection

retainAll

public boolean retainAll(java.util.Collection<?> c)

Specified by:

retainAll in interface java.util.Collection<java.lang.Integer>

Specified by:

retainAll in interface java.util.Set<java.lang.Integer>

Overrides:

retainAll in class it.unimi.dsi.fastutil.ints.AbstractIntCollection

removeIf

@Deprecated
public boolean removeIf(java.util.function.Predicate<? super java.lang.Integer> filter)

Deprecated.

Specified by:

removeIf in interface it.unimi.dsi.fastutil.ints.IntCollection

Specified by:

removeIf in interface java.util.Collection<java.lang.Integer>

forEach

public void forEach(java.util.function.IntConsumer action)

Specified by:

forEach in interface it.unimi.dsi.fastutil.ints.IntIterable

addAll

public boolean addAll(it.unimi.dsi.fastutil.ints.IntCollection c)

Specified by:

addAll in interface it.unimi.dsi.fastutil.ints.IntCollection

Overrides:

addAll in class it.unimi.dsi.fastutil.ints.AbstractIntCollection

removeAll

public boolean removeAll(it.unimi.dsi.fastutil.ints.IntCollection c)

Specified by:

removeAll in interface it.unimi.dsi.fastutil.ints.IntCollection

Overrides:

removeAll in class it.unimi.dsi.fastutil.ints.AbstractIntCollection

retainAll

public boolean retainAll(it.unimi.dsi.fastutil.ints.IntCollection c)

Specified by:

retainAll in interface it.unimi.dsi.fastutil.ints.IntCollection

Overrides:

retainAll in class it.unimi.dsi.fastutil.ints.AbstractIntCollection

removeIf

public boolean removeIf(java.util.function.IntPredicate filter)

Specified by:

removeIf in interface it.unimi.dsi.fastutil.ints.IntCollection

toArray

@Deprecated
public java.lang.Object[] toArray()

Deprecated.

Specified by:

toArray in interface java.util.Collection<java.lang.Integer>

Specified by:

toArray in interface java.util.Set<java.lang.Integer>

Overrides:

toArray in class java.util.AbstractCollection<java.lang.Integer>

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object