Package it.unimi.dsi.fastutil.booleans

Class BooleanSets.Singleton

java.lang.Object
java.util.AbstractCollection<java.lang.Boolean>
it.unimi.dsi.fastutil.booleans.AbstractBooleanCollection
it.unimi.dsi.fastutil.booleans.AbstractBooleanSet
it.unimi.dsi.fastutil.booleans.BooleanSets.Singleton
All Implemented Interfaces:
BooleanCollection, it.unimi.dsi.fastutil.booleans.BooleanIterable, BooleanSet, java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<java.lang.Boolean>, java.util.Collection<java.lang.Boolean>, java.util.Set<java.lang.Boolean>
Enclosing class:
BooleanSets
public static class BooleanSets.Singleton
extends AbstractBooleanSet
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

  • Method Summary

    Modifier and Type Method Description
    boolean addAll​(BooleanCollection c)
    Adds all elements of the given type-specific collection to this collection.
    boolean addAll​(java.util.Collection<? extends java.lang.Boolean> c)
    java.lang.Object clone()  
    boolean contains​(boolean k)
    Returns true if this collection contains the specified element.
    void forEach​(BooleanConsumer action)  
    void forEach​(java.util.function.Consumer<? super java.lang.Boolean> action)
    Deprecated.
    BooleanListIterator iterator()
    Returns a type-specific iterator on the elements of this collection.
    boolean remove​(boolean k)
    Removes an element from this set.
    boolean removeAll​(BooleanCollection c)
    Remove from this collection all elements in the given type-specific collection.
    boolean removeAll​(java.util.Collection<?> c)
    boolean removeIf​(BooleanPredicate filter)
    Remove from this collection all elements which satisfy the given predicate.
    boolean removeIf​(java.util.function.Predicate<? super java.lang.Boolean> filter)
    Deprecated.
    boolean retainAll​(BooleanCollection c)
    Retains in this collection only elements from the given type-specific collection.
    boolean retainAll​(java.util.Collection<?> c)
    int size()  
    BooleanSpliterator spliterator()
    Returns a type-specific spliterator on the elements of this set.
    java.lang.Object[] toArray()
    Deprecated.
    boolean[] toBooleanArray()
    Returns a primitive type array containing the items of this collection.

    Methods inherited from class it.unimi.dsi.fastutil.booleans.AbstractBooleanSet

    equals, hashCode, rem

    Methods inherited from class it.unimi.dsi.fastutil.booleans.AbstractBooleanCollection

    add, add, contains, containsAll, containsAll, remove, toArray, toBooleanArray, 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 it.unimi.dsi.fastutil.booleans.BooleanCollection

    add, containsAll, toArray, toBooleanArray

    Methods inherited from interface it.unimi.dsi.fastutil.booleans.BooleanSet

    add, contains, remove

    Methods inherited from interface java.util.Collection

    parallelStream, stream, toArray

    Methods inherited from interface java.util.Set

    clear, containsAll, isEmpty, toArray

  • Method Details

    • contains

      public boolean contains​(boolean k)
      Description copied from class: AbstractBooleanCollection
      Returns true if this collection contains the specified element.
      Specified by:
      contains in interface BooleanCollection
      Overrides:
      contains in class AbstractBooleanCollection
      See Also:
      Collection.contains(Object)

    • remove

      public boolean remove​(boolean k)
      Description copied from class: AbstractBooleanSet
      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 BooleanSet
      Overrides:
      remove in class AbstractBooleanSet
      See Also:
      Collection.remove(Object)

    • iterator

      public BooleanListIterator iterator()
      Description copied from interface: BooleanCollection
      Returns a type-specific iterator on the elements of this collection.
      Specified by:
      iterator in interface BooleanCollection
      Specified by:
      iterator in interface it.unimi.dsi.fastutil.booleans.BooleanIterable
      Specified by:
      iterator in interface BooleanSet
      Specified by:
      iterator in interface java.util.Collection<java.lang.Boolean>
      Specified by:
      iterator in interface java.lang.Iterable<java.lang.Boolean>
      Specified by:
      iterator in interface java.util.Set<java.lang.Boolean>
      Specified by:
      iterator in class AbstractBooleanSet
      Returns:
      a type-specific iterator on the elements of this collection.

    • spliterator

      public BooleanSpliterator spliterator()
      Description copied from interface: BooleanSet
      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 BooleanCollection
      Specified by:
      spliterator in interface it.unimi.dsi.fastutil.booleans.BooleanIterable
      Specified by:
      spliterator in interface BooleanSet
      Specified by:
      spliterator in interface java.util.Collection<java.lang.Boolean>
      Specified by:
      spliterator in interface java.lang.Iterable<java.lang.Boolean>
      Specified by:
      spliterator in interface java.util.Set<java.lang.Boolean>
      Returns:
      a type-specific spliterator on the elements of this collection.

    • size

      public int size()
      Specified by:
      size in interface java.util.Collection<java.lang.Boolean>
      Specified by:
      size in interface java.util.Set<java.lang.Boolean>
      Specified by:
      size in class java.util.AbstractCollection<java.lang.Boolean>

    • toBooleanArray

      public boolean[] toBooleanArray()
      Description copied from interface: BooleanCollection
      Returns a primitive type array containing the items of this collection.
      Specified by:
      toBooleanArray in interface BooleanCollection
      Overrides:
      toBooleanArray in class AbstractBooleanCollection
      Returns:
      a primitive type array containing the items of this collection.
      See Also:
      Collection.toArray()

    • forEach

      @Deprecated public void forEach​(java.util.function.Consumer<? super java.lang.Boolean> action)
      Deprecated.
      Specified by:
      forEach in interface it.unimi.dsi.fastutil.booleans.BooleanIterable
      Specified by:
      forEach in interface java.lang.Iterable<java.lang.Boolean>

    • addAll

      public boolean addAll​(java.util.Collection<? extends java.lang.Boolean> c)
      Description copied from class: AbstractBooleanCollection
      Specified by:
      addAll in interface java.util.Collection<java.lang.Boolean>
      Specified by:
      addAll in interface java.util.Set<java.lang.Boolean>
      Overrides:
      addAll in class AbstractBooleanCollection

    • removeAll

      public boolean removeAll​(java.util.Collection<?> c)
      Description copied from class: AbstractBooleanCollection
      Specified by:
      removeAll in interface java.util.Collection<java.lang.Boolean>
      Specified by:
      removeAll in interface java.util.Set<java.lang.Boolean>
      Overrides:
      removeAll in class AbstractBooleanCollection

    • retainAll

      public boolean retainAll​(java.util.Collection<?> c)
      Description copied from class: AbstractBooleanCollection
      Specified by:
      retainAll in interface java.util.Collection<java.lang.Boolean>
      Specified by:
      retainAll in interface java.util.Set<java.lang.Boolean>
      Overrides:
      retainAll in class AbstractBooleanCollection

    • removeIf

      @Deprecated public boolean removeIf​(java.util.function.Predicate<? super java.lang.Boolean> filter)
      Deprecated.
      Description copied from interface: BooleanCollection
      Specified by:
      removeIf in interface BooleanCollection
      Specified by:
      removeIf in interface java.util.Collection<java.lang.Boolean>

    • forEach

      public void forEach​(BooleanConsumer action)
      Specified by:
      forEach in interface it.unimi.dsi.fastutil.booleans.BooleanIterable

    • addAll

      public boolean addAll​(BooleanCollection c)
      Description copied from interface: BooleanCollection
      Adds all elements of the given type-specific collection to this collection.
      Specified by:
      addAll in interface BooleanCollection
      Overrides:
      addAll in class AbstractBooleanCollection
      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​(BooleanCollection c)
      Description copied from interface: BooleanCollection
      Remove from this collection all elements in the given type-specific collection.
      Specified by:
      removeAll in interface BooleanCollection
      Overrides:
      removeAll in class AbstractBooleanCollection
      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​(BooleanCollection c)
      Description copied from interface: BooleanCollection
      Retains in this collection only elements from the given type-specific collection.
      Specified by:
      retainAll in interface BooleanCollection
      Overrides:
      retainAll in class AbstractBooleanCollection
      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​(BooleanPredicate filter)
      Description copied from interface: BooleanCollection
      Remove from this collection all elements which satisfy the given predicate.
      Specified by:
      removeIf in interface BooleanCollection
      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 java.lang.Object[] toArray()
      Deprecated.
      Specified by:
      toArray in interface java.util.Collection<java.lang.Boolean>
      Specified by:
      toArray in interface java.util.Set<java.lang.Boolean>
      Overrides:
      toArray in class java.util.AbstractCollection<java.lang.Boolean>

    • clone

      public java.lang.Object clone()