Package 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:
DoubleCollection
,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
-
-
Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description boolean
addAll(DoubleCollection c)
Adds all elements of the given type-specific collection to this collection.boolean
addAll(java.util.Collection<? extends java.lang.Double> c)
java.lang.Object
clone()
boolean
contains(double k)
Returnstrue
if this collection contains the specified element.void
forEach(java.util.function.Consumer<? super java.lang.Double> action)
Deprecated.void
forEach(java.util.function.DoubleConsumer action)
Performs the given action for each element of this type-specificIterable
until all elements have been processed or the action throws an exception.DoubleListIterator
iterator()
Returns a type-specific iterator on the elements of this collection.boolean
remove(double k)
Removes an element from this set.boolean
removeAll(DoubleCollection c)
Remove from this collection all elements in the given type-specific collection.boolean
removeAll(java.util.Collection<?> c)
boolean
removeIf(java.util.function.DoublePredicate filter)
Remove from this collection all elements which satisfy the given predicate.boolean
removeIf(java.util.function.Predicate<? super java.lang.Double> filter)
Deprecated.boolean
retainAll(DoubleCollection c)
Retains in this collection only elements from the given type-specific collection.boolean
retainAll(java.util.Collection<?> c)
int
size()
DoubleSpliterator
spliterator()
Returns a type-specific spliterator on the elements of this set.java.lang.Object[]
toArray()
Deprecated.double[]
toDoubleArray()
Returns a primitive type array containing the items of this collection.-
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 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
-
-
-
-
Method Detail
-
contains
public boolean contains(double k)
Description copied from class:AbstractDoubleCollection
Returnstrue
if this collection contains the specified element.- Specified by:
contains
in interfaceDoubleCollection
- Overrides:
contains
in classAbstractDoubleCollection
- See Also:
Collection.contains(Object)
-
remove
public boolean remove(double k)
Description copied from class:AbstractDoubleSet
Removes an element from this set. Delegates to the type-specificrem()
method implemented by type-specific abstractCollection
superclass.- Specified by:
remove
in interfaceDoubleSet
- Overrides:
remove
in classAbstractDoubleSet
- See Also:
Collection.remove(Object)
-
iterator
public DoubleListIterator iterator()
Description copied from interface:DoubleCollection
Returns a type-specific iterator on the elements of this collection.- Specified by:
iterator
in interfacejava.util.Collection<java.lang.Double>
- Specified by:
iterator
in interfaceDoubleCollection
- Specified by:
iterator
in interfaceDoubleIterable
- Specified by:
iterator
in interfaceDoubleSet
- Specified by:
iterator
in interfacejava.lang.Iterable<java.lang.Double>
- Specified by:
iterator
in interfacejava.util.Set<java.lang.Double>
- Specified by:
iterator
in classAbstractDoubleSet
- Returns:
- a type-specific iterator on the elements of this collection.
- See Also:
Iterable.iterator()
-
spliterator
public 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 interfacejava.util.Collection<java.lang.Double>
- Specified by:
spliterator
in interfaceDoubleCollection
- Specified by:
spliterator
in interfaceDoubleIterable
- Specified by:
spliterator
in interfaceDoubleSet
- Specified by:
spliterator
in interfacejava.lang.Iterable<java.lang.Double>
- Specified by:
spliterator
in interfacejava.util.Set<java.lang.Double>
- Returns:
- a type-specific spliterator on the elements of this collection.
-
size
public int size()
- Specified by:
size
in interfacejava.util.Collection<java.lang.Double>
- Specified by:
size
in interfacejava.util.Set<java.lang.Double>
- Specified by:
size
in classjava.util.AbstractCollection<java.lang.Double>
-
toDoubleArray
public double[] toDoubleArray()
Description copied from interface:DoubleCollection
Returns a primitive type array containing the items of this collection.- Specified by:
toDoubleArray
in interfaceDoubleCollection
- Overrides:
toDoubleArray
in classAbstractDoubleCollection
- 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.Double> action)
Deprecated.Description copied from interface:DoubleIterable
- Specified by:
forEach
in interfaceDoubleIterable
- Specified by:
forEach
in interfacejava.lang.Iterable<java.lang.Double>
-
addAll
public boolean addAll(java.util.Collection<? extends java.lang.Double> c)
Description copied from class:AbstractDoubleCollection
- Specified by:
addAll
in interfacejava.util.Collection<java.lang.Double>
- Specified by:
addAll
in interfacejava.util.Set<java.lang.Double>
- Overrides:
addAll
in classAbstractDoubleCollection
-
removeAll
public boolean removeAll(java.util.Collection<?> c)
Description copied from class:AbstractDoubleCollection
- Specified by:
removeAll
in interfacejava.util.Collection<java.lang.Double>
- Specified by:
removeAll
in interfacejava.util.Set<java.lang.Double>
- Overrides:
removeAll
in classAbstractDoubleCollection
-
retainAll
public boolean retainAll(java.util.Collection<?> c)
Description copied from class:AbstractDoubleCollection
- Specified by:
retainAll
in interfacejava.util.Collection<java.lang.Double>
- Specified by:
retainAll
in interfacejava.util.Set<java.lang.Double>
- Overrides:
retainAll
in classAbstractDoubleCollection
-
removeIf
@Deprecated public boolean removeIf(java.util.function.Predicate<? super java.lang.Double> filter)
Deprecated.Description copied from interface:DoubleCollection
- Specified by:
removeIf
in interfacejava.util.Collection<java.lang.Double>
- Specified by:
removeIf
in interfaceDoubleCollection
-
forEach
public void forEach(java.util.function.DoubleConsumer action)
Description copied from interface:DoubleIterable
Performs the given action for each element of this type-specificIterable
until all elements have been processed or the action throws an exception.- Specified by:
forEach
in interfaceDoubleIterable
- Parameters:
action
- the action to be performed for each element.- See Also:
Iterable.forEach(java.util.function.Consumer)
-
addAll
public boolean addAll(DoubleCollection c)
Description copied from interface:DoubleCollection
Adds all elements of the given type-specific collection to this collection.- Specified by:
addAll
in interfaceDoubleCollection
- Overrides:
addAll
in classAbstractDoubleCollection
- 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(DoubleCollection c)
Description copied from interface:DoubleCollection
Remove from this collection all elements in the given type-specific collection.- Specified by:
removeAll
in interfaceDoubleCollection
- Overrides:
removeAll
in classAbstractDoubleCollection
- 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(DoubleCollection c)
Description copied from interface:DoubleCollection
Retains in this collection only elements from the given type-specific collection.- Specified by:
retainAll
in interfaceDoubleCollection
- Overrides:
retainAll
in classAbstractDoubleCollection
- 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(java.util.function.DoublePredicate filter)
Description copied from interface:DoubleCollection
Remove from this collection all elements which satisfy the given predicate.- Specified by:
removeIf
in interfaceDoubleCollection
- Parameters:
filter
- a predicate which returnstrue
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 interfacejava.util.Collection<java.lang.Double>
- Specified by:
toArray
in interfacejava.util.Set<java.lang.Double>
- Overrides:
toArray
in classjava.util.AbstractCollection<java.lang.Double>
-
clone
public java.lang.Object clone()
-
-