it.unimi.dsi.fastutil.doubles

Class DoubleSets.Singleton

java.lang.Object

java.util.AbstractCollection<java.lang.Double>

it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

it.unimi.dsi.fastutil.doubles.AbstractDoubleSet

it.unimi.dsi.fastutil.doubles.DoubleSets.Singleton

All Implemented Interfaces:

it.unimi.dsi.fastutil.doubles.DoubleCollection, it.unimi.dsi.fastutil.doubles.DoubleIterable, DoubleSet, java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<java.lang.Double>, java.util.Collection<java.lang.Double>, java.util.Set<java.lang.Double>

Direct Known Subclasses:

DoubleSortedSets.Singleton

Enclosing class:

DoubleSets

public static class DoubleSets.Singleton
extends AbstractDoubleSet
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 double	element

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Singleton(double element)

Method Summary

Modifier and Type	Method and Description
boolean	addAll(java.util.Collection<? extends java.lang.Double> c)
boolean	addAll(it.unimi.dsi.fastutil.doubles.DoubleCollection c)
java.lang.Object	clone()
boolean	contains(double k)
void	forEach(java.util.function.Consumer<? super java.lang.Double> action) Deprecated.
void	forEach(java.util.function.DoubleConsumer action)
it.unimi.dsi.fastutil.doubles.DoubleListIterator	iterator() Returns a type-specific iterator on the elements of this set.
boolean	remove(double k) Removes an element from this set.
boolean	removeAll(java.util.Collection<?> c)
boolean	removeAll(it.unimi.dsi.fastutil.doubles.DoubleCollection c)
boolean	removeIf(java.util.function.DoublePredicate filter)
boolean	removeIf(java.util.function.Predicate<? super java.lang.Double> filter) Deprecated.
boolean	retainAll(java.util.Collection<?> c)
boolean	retainAll(it.unimi.dsi.fastutil.doubles.DoubleCollection c)
int	size()
it.unimi.dsi.fastutil.doubles.DoubleSpliterator	spliterator() Returns a type-specific spliterator on the elements of this set.
java.lang.Object[]	toArray() Deprecated.
double[]	toDoubleArray()

Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleSet

equals, hashCode, rem

Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

add, add, contains, containsAll, containsAll, forEach, remove, removeIf, toArray, toDoubleArray, 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.doubles.DoubleSet

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

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleCollection

add, containsAll, doubleIterator, doubleParallelStream, doubleSpliterator, doubleStream, parallelStream, removeIf, stream, toArray, toDoubleArray

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleIterable

forEach

Methods inherited from interface java.util.Set

clear, containsAll, isEmpty, toArray

Field Detail

element

protected final double element

Constructor Detail

Singleton

protected Singleton(double element)

Method Detail

contains

public boolean contains(double k)

Specified by:

contains in interface it.unimi.dsi.fastutil.doubles.DoubleCollection

Overrides:

contains in class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

remove

public boolean remove(double k)

Description copied from class: AbstractDoubleSet

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 DoubleSet

Overrides:

remove in class AbstractDoubleSet

See Also:

Collection.remove(Object)

iterator

public it.unimi.dsi.fastutil.doubles.DoubleListIterator iterator()

Description copied from interface: DoubleSet

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

Specified by:

iterator in interface it.unimi.dsi.fastutil.doubles.DoubleCollection

Specified by:

iterator in interface it.unimi.dsi.fastutil.doubles.DoubleIterable

Specified by:

iterator in interface DoubleSet

Specified by:

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

Specified by:

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

Specified by:

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

Specified by:

iterator in class AbstractDoubleSet

Returns:

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

spliterator

public it.unimi.dsi.fastutil.doubles.DoubleSpliterator spliterator()

Description copied from interface: DoubleSet

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.doubles.DoubleCollection

Specified by:

spliterator in interface it.unimi.dsi.fastutil.doubles.DoubleIterable

Specified by:

spliterator in interface DoubleSet

Specified by:

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

Specified by:

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

Specified by:

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

Returns:

size

public int size()

Specified by:

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

Specified by:

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

Specified by:

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

toDoubleArray

public double[] toDoubleArray()

Specified by:

toDoubleArray in interface it.unimi.dsi.fastutil.doubles.DoubleCollection

Overrides:

toDoubleArray in class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

forEach

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

Deprecated.

Specified by:

forEach in interface it.unimi.dsi.fastutil.doubles.DoubleIterable

Specified by:

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

addAll

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

Specified by:

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

Specified by:

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

Overrides:

addAll in class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

removeAll

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

Specified by:

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

Specified by:

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

Overrides:

removeAll in class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

retainAll

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

Specified by:

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

Specified by:

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

Overrides:

retainAll in class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

removeIf

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

Deprecated.

Specified by:

removeIf in interface it.unimi.dsi.fastutil.doubles.DoubleCollection

Specified by:

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

forEach

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

Specified by:

forEach in interface it.unimi.dsi.fastutil.doubles.DoubleIterable

addAll

public boolean addAll(it.unimi.dsi.fastutil.doubles.DoubleCollection c)

Specified by:

addAll in interface it.unimi.dsi.fastutil.doubles.DoubleCollection

Overrides:

addAll in class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

removeAll

public boolean removeAll(it.unimi.dsi.fastutil.doubles.DoubleCollection c)

Specified by:

removeAll in interface it.unimi.dsi.fastutil.doubles.DoubleCollection

Overrides:

removeAll in class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

retainAll

public boolean retainAll(it.unimi.dsi.fastutil.doubles.DoubleCollection c)

Specified by:

retainAll in interface it.unimi.dsi.fastutil.doubles.DoubleCollection

Overrides:

retainAll in class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

removeIf

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

Specified by:

removeIf in interface it.unimi.dsi.fastutil.doubles.DoubleCollection

toArray

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

Deprecated.

Specified by:

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

Specified by:

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

Overrides:

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

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object