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

All Implemented Interfaces:: IntCollection, IntIterable, IntSet, Serializable, Cloneable, Iterable<Integer>, Collection<Integer>, Set<Integer>

Direct Known Subclasses:: IntSortedSets.Singleton

Enclosing class:: IntSets

public static class IntSets.Singleton extends AbstractIntSet implements Serializable, 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:

Method Summary

Modifier and Type

Method

Description

boolean

addAll(IntCollection c)

Adds all elements of the given type-specific collection to this collection.

boolean

addAll(Collection<? extends Integer> c)

Object

clone()

boolean

contains(int k)

Returns true if this collection contains the specified element.

void

forEach(Consumer<? super Integer> action)

Deprecated.

void

forEach(IntConsumer action)

Performs the given action for each element of this type-specific Iterable until all elements have been processed or the action throws an exception.

IntListIterator

iterator()

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

boolean

remove(int k)

Removes an element from this set.

boolean

removeAll(IntCollection c)

Remove from this collection all elements in the given type-specific collection.

boolean

removeAll(Collection<?> c)

boolean

removeIf(IntPredicate filter)

Remove from this collection all elements which satisfy the given predicate.

boolean

removeIf(Predicate<? super Integer> filter)

Deprecated.

boolean

retainAll(IntCollection c)

Retains in this collection only elements from the given type-specific collection.

boolean

retainAll(Collection<?> c)

int

size()

IntSpliterator

spliterator()

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

Object[]

toArray()

Deprecated.

int[]

toIntArray()

Returns a primitive type array containing the items of this collection.

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
getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection
toArray

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 it.unimi.dsi.fastutil.ints.IntSet
add, contains, remove

Methods inherited from interface java.util.Set
clear, containsAll, isEmpty, toArray

Method Details
- contains
  public boolean contains(int k)
  
  Description copied from class: AbstractIntCollection
  
  Returns true if this collection contains the specified element.
  
  Specified by:
  
  contains in interface IntCollection
  
  Overrides:
  
  contains in class AbstractIntCollection
  
  See Also:
  
  Collection.contains(Object)
- 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 IntListIterator iterator()
  
  Description copied from interface: IntCollection
  
  Returns a type-specific iterator on the elements of this collection.
  
  Specified by:
  
  iterator in interface Collection<Integer>
  
  Specified by:
  
  iterator in interface IntCollection
  
  Specified by:
  
  iterator in interface IntIterable
  
  Specified by:
  
  iterator in interface IntSet
  
  Specified by:
  
  iterator in interface Iterable<Integer>
  
  Specified by:
  
  iterator in interface Set<Integer>
  
  Specified by:
  
  iterator in class AbstractIntSet
  
  Returns:
  
  a type-specific iterator on the elements of this collection.
  
  See Also:
  
  Iterable.iterator()
- spliterator
  
  public IntSpliterator spliterator()
  
  Description copied from interface: IntCollection
  
  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<Integer>
  
  Specified by:
  
  spliterator in interface IntCollection
  
  Specified by:
  
  spliterator in interface IntIterable
  
  Specified by:
  
  spliterator in interface IntSet
  
  Specified by:
  
  spliterator in interface Iterable<Integer>
  
  Specified by:
  
  spliterator in interface Set<Integer>
  
  Returns:
  
  a type-specific spliterator on the elements of this collection.
- size
  
  public int size()
  
  Specified by:
  
  size in interface Collection<Integer>
  
  Specified by:
  
  size in interface Set<Integer>
  
  Specified by:
  
  size in class AbstractCollection<Integer>
- toIntArray
  public int[] toIntArray()
  
  Description copied from interface: IntCollection
  
  Returns a primitive type array containing the items of this collection.
  
  Specified by:
  
  toIntArray in interface IntCollection
  
  Overrides:
  
  toIntArray in class AbstractIntCollection
  
  Returns:
  
  a primitive type array containing the items of this collection.
  
  See Also:
  
  Collection.toArray()
- forEach
  
  @Deprecated public void forEach(Consumer<? super Integer> action)
  
  Deprecated.
  
  Description copied from interface: IntIterable
  
  Specified by:
  
  forEach in interface IntIterable
  
  Specified by:
  
  forEach in interface Iterable<Integer>
- addAll
  
  public boolean addAll(Collection<? extends Integer> c)
  
  Description copied from class: AbstractIntCollection
  
  Specified by:
  
  addAll in interface Collection<Integer>
  
  Specified by:
  
  addAll in interface Set<Integer>
  
  Overrides:
  
  addAll in class AbstractIntCollection
- removeAll
  
  public boolean removeAll(Collection<?> c)
  
  Description copied from class: AbstractIntCollection
  
  Specified by:
  
  removeAll in interface Collection<Integer>
  
  Specified by:
  
  removeAll in interface Set<Integer>
  
  Overrides:
  
  removeAll in class AbstractIntCollection
- retainAll
  
  public boolean retainAll(Collection<?> c)
  
  Description copied from class: AbstractIntCollection
  
  Specified by:
  
  retainAll in interface Collection<Integer>
  
  Specified by:
  
  retainAll in interface Set<Integer>
  
  Overrides:
  
  retainAll in class AbstractIntCollection
- removeIf
  
  @Deprecated public boolean removeIf(Predicate<? super Integer> filter)
  
  Deprecated.
  
  Description copied from interface: IntCollection
  
  Specified by:
  
  removeIf in interface Collection<Integer>
  
  Specified by:
  
  removeIf in interface IntCollection
- forEach
  public void forEach(IntConsumer action)
  
  Description copied from interface: IntIterable
  
  Performs the given action for each element of this type-specific Iterable until all elements have been processed or the action throws an exception.
  
  Specified by:
  
  forEach in interface IntIterable
  
  Parameters:
  
  action - the action to be performed for each element.
  
  See Also:
  
  Iterable.forEach(java.util.function.Consumer)
- addAll
  public boolean addAll(IntCollection c)
  
  Description copied from interface: IntCollection
  
  Adds all elements of the given type-specific collection to this collection.
  
  Specified by:
  
  addAll in interface IntCollection
  
  Overrides:
  
  addAll in class AbstractIntCollection
  
  Parameters:
  
  c - a type-specific collection.
  
  Returns:
  
  true if this collection changed as a result of the call.
  
  See Also:
  
  Collection.addAll(Collection)
- removeAll
  public boolean removeAll(IntCollection c)
  
  Description copied from interface: IntCollection
  
  Remove from this collection all elements in the given type-specific collection.
  
  Specified by:
  
  removeAll in interface IntCollection
  
  Overrides:
  
  removeAll in class AbstractIntCollection
  
  Parameters:
  
  c - a type-specific collection.
  
  Returns:
  
  true if this collection changed as a result of the call.
  
  See Also:
  
  Collection.removeAll(Collection)
- retainAll
  public boolean retainAll(IntCollection c)
  
  Description copied from interface: IntCollection
  
  Retains in this collection only elements from the given type-specific collection.
  
  Specified by:
  
  retainAll in interface IntCollection
  
  Overrides:
  
  retainAll in class AbstractIntCollection
  
  Parameters:
  
  c - a type-specific collection.
  
  Returns:
  
  true if this collection changed as a result of the call.
  
  See Also:
  
  Collection.retainAll(Collection)
- removeIf
  public boolean removeIf(IntPredicate filter)
  
  Description copied from interface: IntCollection
  
  Remove from this collection all elements which satisfy the given predicate.
  
  Specified by:
  
  removeIf in interface IntCollection
  
  Parameters:
  
  filter - a predicate which returns true for elements to be removed.
  
  Returns:
  
  true if any elements were removed.
  
  See Also:
  
  Collection.removeIf(java.util.function.Predicate)
- toArray
  
  @Deprecated public Object[] toArray()
  
  Deprecated.
  
  Specified by:
  
  toArray in interface Collection<Integer>
  
  Specified by:
  
  toArray in interface Set<Integer>
  
  Overrides:
  
  toArray in class AbstractCollection<Integer>
- clone
  
  public Object clone()

Class IntSets.Singleton

Method Summary

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

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

Methods inherited from class java.util.AbstractCollection

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Collection

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

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

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

Methods inherited from interface java.util.Set

Method Details

contains

remove

iterator

spliterator

size

toIntArray

forEach

addAll

removeAll

retainAll

removeIf

forEach

addAll

removeAll

retainAll

removeIf

toArray

clone