java.lang.Object

it.unimi.dsi.fastutil.longs.LongSets.UnmodifiableSet

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

Direct Known Subclasses:: LongSortedSets.UnmodifiableSortedSet

Enclosing class:: LongSets

public static class LongSets.UnmodifiableSet extends Object implements LongSet, Serializable

An unmodifiable wrapper class for sets.

See Also:

Method Summary

Modifier and Type

Method

Description

boolean

add(long k)

Ensures that this collection contains the specified element (optional operation).

boolean

add(Long k)

Deprecated.

boolean

addAll(LongCollection c)

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

boolean

addAll(Collection<? extends Long> c)

void

clear()

boolean

contains(long o)

Returns true if this collection contains the specified element.

boolean

contains(Object k)

Deprecated.

boolean

containsAll(LongCollection c)

Checks whether this collection contains all elements from the given type-specific collection.

boolean

containsAll(Collection<?> c)

boolean

equals(Object o)

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.

int

hashCode()

boolean

isEmpty()

LongIterator

iterator()

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

LongIterator

longIterator()

Returns a primitive iterator on the elements of this collection.

LongStream

longParallelStream()

Return a parallel primitive stream over the elements, performing widening casts if needed.

LongSpliterator

longSpliterator()

Returns a primitive spliterator on the elements of this collection.

LongStream

longStream()

Return a primitive stream over the elements, performing widening casts if needed.

Stream<Long>

parallelStream()

Deprecated.

boolean

rem(long k)

Deprecated.

boolean

remove(long k)

Removes an element from this set.

boolean

remove(Object k)

Deprecated.

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

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.

Stream<Long>

stream()

Deprecated.

Object[]

toArray()

long[]

toArray(long[] a)

Returns an array containing all of the elements in this collection; the runtime type of the returned array is that of the specified array.

<T> T[]

toArray(T[] a)

long[]

toLongArray()

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

long[]

toLongArray(long[] a)

Deprecated.

String

toString()

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, addAll, contains, containsAll, longIterator, longParallelStream, longSpliterator, longStream, parallelStream, removeAll, removeIf, removeIf, removeIf, retainAll, stream, toArray, toLongArray, toLongArray

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

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

Methods inherited from interface java.util.Set
addAll, clear, containsAll, isEmpty, removeAll, retainAll, size, toArray, toArray

Method Details
- remove
  
  public boolean remove(long k)
  
  Description copied from interface: LongSet
  
  Removes an element from this set.
  Specified by:
  
  remove in interface LongSet
  
  See Also:
  
  Collection.remove(Object)
- equals
  
  public boolean equals(Object o)
  
  Specified by:
  
  equals in interface Collection<Long>
  
  Specified by:
  
  equals in interface Set<Long>
- hashCode
  
  public int hashCode()
  
  Specified by:
  
  hashCode in interface Collection<Long>
  
  Specified by:
  
  hashCode in interface Set<Long>
- rem
  
  @Deprecated public boolean rem(long k)
  
  Deprecated.
  
  Description copied from interface: LongCollection
  
  Removes a single instance of the specified element from this collection, if it is present (optional operation).
  Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().
  Specified by:
  
  rem in interface LongCollection
  
  Specified by:
  
  rem in interface LongSet
  
  See Also:
  
  Collection.remove(Object)
- add
  
  public boolean add(long k)
  
  Description copied from interface: LongCollection
  
  Ensures that this collection contains the specified element (optional operation).
  Specified by:
  
  add in interface LongCollection
  
  See Also:
  
  Collection.add(Object)
- size
  
  public int size()
  
  Specified by:
  
  size in interface Collection<Long>
- isEmpty
  
  public boolean isEmpty()
  
  Specified by:
  
  isEmpty in interface Collection<Long>
- contains
  
  public boolean contains(long o)
  
  Description copied from interface: LongCollection
  
  Returns true if this collection contains the specified element.
  Specified by:
  
  contains in interface LongCollection
  
  See Also:
  
  Collection.contains(Object)
- iterator
  
  public LongIterator 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
  
  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
  
  Returns:
  
  a type-specific spliterator on the elements of this collection.
- stream
  
  @Deprecated public Stream<Long> stream()
  
  Deprecated.
  
  Description copied from interface: LongCollection
  
  Specified by:
  
  stream in interface Collection<Long>
  
  Specified by:
  
  stream in interface LongCollection
- parallelStream
  
  @Deprecated public Stream<Long> parallelStream()
  
  Deprecated.
  
  Description copied from interface: LongCollection
  
  Specified by:
  
  parallelStream in interface Collection<Long>
  
  Specified by:
  
  parallelStream in interface LongCollection
- clear
  
  public void clear()
  
  Specified by:
  
  clear in interface Collection<Long>
- toArray
  
  public <T> T[] toArray(T[] a)
  
  Specified by:
  
  toArray in interface Collection<Long>
- toArray
  
  public Object[] toArray()
  
  Specified by:
  
  toArray in interface Collection<Long>
- 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)
- containsAll
  
  public boolean containsAll(Collection<?> c)
  
  Specified by:
  
  containsAll in interface Collection<Long>
- addAll
  
  public boolean addAll(Collection<? extends Long> c)
  
  Specified by:
  
  addAll in interface Collection<Long>
- removeAll
  
  public boolean removeAll(Collection<?> c)
  
  Specified by:
  
  removeAll in interface Collection<Long>
- retainAll
  
  public boolean retainAll(Collection<?> c)
  
  Specified by:
  
  retainAll in interface Collection<Long>
- 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)
- add
  
  @Deprecated public boolean add(Long k)
  
  Deprecated.
  
  Description copied from interface: LongCollection
  
  Specified by:
  
  add in interface Collection<Long>
  
  Specified by:
  
  add in interface LongCollection
- contains
  
  @Deprecated public boolean contains(Object k)
  
  Deprecated.
  
  Description copied from interface: LongCollection
  
  Specified by:
  
  contains in interface Collection<Long>
  
  Specified by:
  
  contains in interface LongCollection
- remove
  
  @Deprecated public boolean remove(Object k)
  
  Deprecated.
  
  Description copied from interface: LongCollection
  
  Specified by:
  
  remove in interface Collection<Long>
  
  Specified by:
  
  remove in interface LongCollection
- 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
  
  Returns:
  
  a primitive type array containing the items of this collection.
  
  See Also:
  
  Collection.toArray()
- toLongArray
  
  @Deprecated public long[] toLongArray(long[] a)
  
  Deprecated.
  
  Description copied from interface: LongCollection
  
  Returns a primitive type array containing the items of this collection.
  Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.
  Specified by:
  
  toLongArray in interface LongCollection
  
  Parameters:
  
  a - if this array is big enough, it will be used to store this collection.
  
  Returns:
  
  a primitive type array containing the items of this collection.
  
  See Also:
  
  Collection.toArray(Object[])
- toArray
  
  public long[] toArray(long[] a)
  
  Description copied from interface: LongCollection
  
  Returns an array containing all of the elements in this collection; the runtime type of the returned array is that of the specified array.
  Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.
  Specified by:
  
  toArray in interface LongCollection
  
  Parameters:
  
  a - if this array is big enough, it will be used to store this collection.
  
  Returns:
  
  a primitive type array containing the items of this collection.
  
  See Also:
  
  Collection.toArray(Object[])
- containsAll
  
  public boolean containsAll(LongCollection c)
  
  Description copied from interface: LongCollection
  
  Checks whether this collection contains all elements from the given type-specific collection.
  Specified by:
  
  containsAll in interface LongCollection
  
  Parameters:
  
  c - a type-specific collection.
  
  Returns:
  
  true if this collection contains all elements of the argument.
  
  See Also:
  
  Collection.containsAll(Collection)
- 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
  
  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
  
  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
  
  Parameters:
  
  c - a type-specific collection.
  
  Returns:
  
  true if this collection changed as a result of the call.
  
  See Also:
  
  Collection.retainAll(Collection)
- longIterator
  
  public LongIterator longIterator()
  
  Description copied from interface: LongCollection
  
  Returns a primitive iterator on the elements of this collection.
  
  This method is identical to LongCollection.iterator(), as the type-specific iterator is already compatible with the JDK's primitive iterators. It only exists for compatibility with the other primitive types' Collections that have use for widened iterators.
  
  Specified by:
  
  longIterator in interface LongCollection
  
  Specified by:
  
  longIterator in interface LongIterable
  
  Returns:
  
  a primitive iterator on the elements of this collection.
- longSpliterator
  
  public LongSpliterator longSpliterator()
  
  Description copied from interface: LongCollection
  
  Returns a primitive spliterator on the elements of this collection.
  
  This method is identical to LongCollection.spliterator(), as the type-specific spliterator is already compatible with the JDK's primitive spliterators. It only exists for compatibility with the other primitive types' Collections that have use for widened spliterators.
  
  Specified by:
  
  longSpliterator in interface LongCollection
  
  Specified by:
  
  longSpliterator in interface LongIterable
  
  Returns:
  
  a primitive spliterator on the elements of this collection.
- longStream
  
  public LongStream longStream()
  
  Description copied from interface: LongCollection
  
  Return a primitive stream over the elements, performing widening casts if needed.
  Specified by:
  
  longStream in interface LongCollection
  
  Returns:
  
  a primitive stream over the elements.
  
  See Also:
  
  Collection.stream()
  
  IntStream
- longParallelStream
  
  public LongStream longParallelStream()
  
  Description copied from interface: LongCollection
  
  Return a parallel primitive stream over the elements, performing widening casts if needed.
  Specified by:
  
  longParallelStream in interface LongCollection
  
  Returns:
  
  a parallel primitive stream over the elements.
  
  See Also:
  
  Collection.parallelStream()
  
  IntStream
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object

Class LongSets.UnmodifiableSet

Method Summary

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

remove

equals

hashCode

rem

add

size

isEmpty

contains

iterator

spliterator

stream

parallelStream

clear

toArray

toArray

forEach

containsAll

addAll

removeAll

retainAll

removeIf

add

contains

remove

toLongArray

toLongArray

toArray

containsAll

addAll

removeAll

retainAll

longIterator

longSpliterator

longStream

longParallelStream

toString