it.unimi.dsi.fastutil.longs.LongSets.Singleton

All Implemented Interfaces:: LongCollection, LongIterable, LongSet, Serializable, Cloneable, Iterable<Long>, Collection<Long>, Set<Long>

Direct Known Subclasses:: LongSortedSets.Singleton

Enclosing class:: LongSets

public static class LongSets.Singleton extends AbstractLongSet 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(LongCollection c)

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

boolean

addAll(Collection<? extends Long> c)

Object

clone()

boolean

contains(long k)

Returns true if this collection contains the specified element.

void

forEach(Consumer<? super Long> action)

Deprecated.

void

forEach(LongConsumer 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.

LongListIterator

iterator()

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

boolean

remove(long k)

Removes an element from this set.

boolean

removeAll(LongCollection c)

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

boolean

removeAll(Collection<?> c)

boolean

removeIf(LongPredicate filter)

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

boolean

removeIf(Predicate<? super Long> filter)

Deprecated.

boolean

retainAll(LongCollection c)

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

boolean

retainAll(Collection<?> c)

int

size()

LongSpliterator

spliterator()

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

Object[]

toArray()

Deprecated.

long[]

toLongArray()

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

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongSet
equals, hashCode, rem

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection
add, add, contains, containsAll, containsAll, forEach, remove, removeIf, toArray, toLongArray, 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.longs.LongCollection
add, containsAll, longIterator, longParallelStream, longSpliterator, longStream, parallelStream, removeIf, stream, toArray, toLongArray

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongIterable
forEach

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongSet
add, contains, remove

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

Method Details
- contains
  public boolean contains(long k)
  
  Description copied from class: AbstractLongCollection
  
  Returns true if this collection contains the specified element.
  
  Specified by:
  
  contains in interface LongCollection
  
  Overrides:
  
  contains in class AbstractLongCollection
  
  See Also:
  
  Collection.contains(Object)
- remove
  public boolean remove(long k)
  
  Description copied from class: AbstractLongSet
  
  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 LongSet
  
  Overrides:
  
  remove in class AbstractLongSet
  
  See Also:
  
  Collection.remove(Object)
- iterator
  public LongListIterator iterator()
  
  Description copied from interface: LongCollection
  
  Returns a type-specific iterator on the elements of this collection.
  
  Specified by:
  
  iterator in interface Collection<Long>
  
  Specified by:
  
  iterator in interface Iterable<Long>
  
  Specified by:
  
  iterator in interface LongCollection
  
  Specified by:
  
  iterator in interface LongIterable
  
  Specified by:
  
  iterator in interface LongSet
  
  Specified by:
  
  iterator in interface Set<Long>
  
  Specified by:
  
  iterator in class AbstractLongSet
  
  Returns:
  
  a type-specific iterator on the elements of this collection.
  
  See Also:
  
  Iterable.iterator()
- spliterator
  
  public LongSpliterator spliterator()
  
  Description copied from interface: LongCollection
  
  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<Long>
  
  Specified by:
  
  spliterator in interface Iterable<Long>
  
  Specified by:
  
  spliterator in interface LongCollection
  
  Specified by:
  
  spliterator in interface LongIterable
  
  Specified by:
  
  spliterator in interface LongSet
  
  Specified by:
  
  spliterator in interface Set<Long>
  
  Returns:
  
  a type-specific spliterator on the elements of this collection.
- size
  
  public int size()
  
  Specified by:
  
  size in interface Collection<Long>
  
  Specified by:
  
  size in interface Set<Long>
  
  Specified by:
  
  size in class AbstractCollection<Long>
- toLongArray
  public long[] toLongArray()
  
  Description copied from interface: LongCollection
  
  Returns a primitive type array containing the items of this collection.
  
  Specified by:
  
  toLongArray in interface LongCollection
  
  Overrides:
  
  toLongArray in class AbstractLongCollection
  
  Returns:
  
  a primitive type array containing the items of this collection.
  
  See Also:
  
  Collection.toArray()
- forEach
  
  @Deprecated public void forEach(Consumer<? super Long> action)
  
  Deprecated.
  
  Description copied from interface: LongIterable
  
  Specified by:
  
  forEach in interface Iterable<Long>
  
  Specified by:
  
  forEach in interface LongIterable
- addAll
  
  public boolean addAll(Collection<? extends Long> c)
  
  Description copied from class: AbstractLongCollection
  
  Specified by:
  
  addAll in interface Collection<Long>
  
  Specified by:
  
  addAll in interface Set<Long>
  
  Overrides:
  
  addAll in class AbstractLongCollection
- removeAll
  
  public boolean removeAll(Collection<?> c)
  
  Description copied from class: AbstractLongCollection
  
  Specified by:
  
  removeAll in interface Collection<Long>
  
  Specified by:
  
  removeAll in interface Set<Long>
  
  Overrides:
  
  removeAll in class AbstractLongCollection
- retainAll
  
  public boolean retainAll(Collection<?> c)
  
  Description copied from class: AbstractLongCollection
  
  Specified by:
  
  retainAll in interface Collection<Long>
  
  Specified by:
  
  retainAll in interface Set<Long>
  
  Overrides:
  
  retainAll in class AbstractLongCollection
- removeIf
  
  @Deprecated public boolean removeIf(Predicate<? super Long> filter)
  
  Deprecated.
  
  Description copied from interface: LongCollection
  
  Specified by:
  
  removeIf in interface Collection<Long>
  
  Specified by:
  
  removeIf in interface LongCollection
- forEach
  public void forEach(LongConsumer action)
  
  Description copied from interface: LongIterable
  
  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 LongIterable
  
  Parameters:
  
  action - the action to be performed for each element.
  
  See Also:
  
  Iterable.forEach(java.util.function.Consumer)
- addAll
  public boolean addAll(LongCollection c)
  
  Description copied from interface: LongCollection
  
  Adds all elements of the given type-specific collection to this collection.
  
  Specified by:
  
  addAll in interface LongCollection
  
  Overrides:
  
  addAll in class AbstractLongCollection
  
  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(LongCollection c)
  
  Description copied from interface: LongCollection
  
  Remove from this collection all elements in the given type-specific collection.
  
  Specified by:
  
  removeAll in interface LongCollection
  
  Overrides:
  
  removeAll in class AbstractLongCollection
  
  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(LongCollection c)
  
  Description copied from interface: LongCollection
  
  Retains in this collection only elements from the given type-specific collection.
  
  Specified by:
  
  retainAll in interface LongCollection
  
  Overrides:
  
  retainAll in class AbstractLongCollection
  
  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(LongPredicate filter)
  
  Description copied from interface: LongCollection
  
  Remove from this collection all elements which satisfy the given predicate.
  
  Specified by:
  
  removeIf in interface LongCollection
  
  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<Long>
  
  Specified by:
  
  toArray in interface Set<Long>
  
  Overrides:
  
  toArray in class AbstractCollection<Long>
- clone
  
  public Object clone()

Class LongSets.Singleton

Method Summary

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongSet

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection

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.longs.LongCollection

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongIterable

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongSet

Methods inherited from interface java.util.Set

Method Details

contains

remove

iterator

spliterator

size

toLongArray

forEach

addAll

removeAll

retainAll

removeIf

forEach

addAll

removeAll

retainAll

removeIf

toArray

clone