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java.lang.Objectjava.util.AbstractCollection<Double>
it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection
it.unimi.dsi.fastutil.doubles.AbstractDoubleSet
it.unimi.dsi.fastutil.doubles.DoubleSets.Singleton
public static class DoubleSets.Singleton
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.
Field Summary | |
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static long |
serialVersionUID
|
Method Summary | |
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boolean |
add(double k)
|
boolean |
addAll(Collection<? extends Double> c)
Adds all elements of the given collection to this collection. |
boolean |
addAll(DoubleCollection c)
Adds all elements of the given type-specific collection to this collection. |
Object |
clone()
|
boolean |
contains(double k)
|
DoubleListIterator |
iterator()
Returns a type-specific iterator on the elements of this collection. |
boolean |
removeAll(Collection<?> c)
Remove from this collection all elements in the given collection. |
boolean |
removeAll(DoubleCollection c)
Remove from this collection all elements in the given type-specific collection. |
boolean |
retainAll(Collection<?> c)
Retains in this collection only elements from the given collection. |
boolean |
retainAll(DoubleCollection c)
Retains in this collection only elements from the given type-specific collection. |
int |
size()
|
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, remove, remove |
Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection |
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add, contains, containsAll, containsAll, doubleIterator, isEmpty, rem, toArray, toArray, toArray, toDoubleArray, toString |
Methods inherited from class java.util.AbstractCollection |
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clear |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleCollection |
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containsAll, doubleIterator, toArray, toArray, toDoubleArray |
Methods inherited from interface java.util.Set |
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add, clear, contains, containsAll, isEmpty, toArray, toArray |
Field Detail |
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public static final long serialVersionUID
Method Detail |
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public boolean add(double k)
add
in interface DoubleCollection
add
in class AbstractDoubleCollection
Collection.add(Object)
public boolean contains(double k)
contains
in interface DoubleCollection
contains
in class AbstractDoubleCollection
Collection.contains(Object)
public boolean addAll(Collection<? extends Double> c)
AbstractDoubleCollection
addAll
in interface Collection<Double>
addAll
in interface Set<Double>
addAll
in class AbstractDoubleCollection
c
- a collection.
true
if this collection changed as a result of the call.public boolean removeAll(Collection<?> c)
AbstractDoubleCollection
removeAll
in interface Collection<Double>
removeAll
in interface Set<Double>
removeAll
in class AbstractDoubleCollection
c
- a collection.
true
if this collection changed as a result of the call.public boolean retainAll(Collection<?> c)
AbstractDoubleCollection
retainAll
in interface Collection<Double>
retainAll
in interface Set<Double>
retainAll
in class AbstractDoubleCollection
c
- a collection.
true
if this collection changed as a result of the call.public double[] toDoubleArray()
DoubleCollection
toDoubleArray
in interface DoubleCollection
toDoubleArray
in class AbstractDoubleCollection
Collection.toArray()
public boolean addAll(DoubleCollection c)
AbstractDoubleCollection
addAll
in interface DoubleCollection
addAll
in class AbstractDoubleCollection
c
- a type-specific collection.
true
if this collection changed as a result of the call.Collection.addAll(Collection)
public boolean removeAll(DoubleCollection c)
AbstractDoubleCollection
removeAll
in interface DoubleCollection
removeAll
in class AbstractDoubleCollection
c
- a type-specific collection.
true
if this collection changed as a result of the call.Collection.removeAll(Collection)
public boolean retainAll(DoubleCollection c)
AbstractDoubleCollection
retainAll
in interface DoubleCollection
retainAll
in class AbstractDoubleCollection
c
- a type-specific collection.
true
if this collection changed as a result of the call.Collection.retainAll(Collection)
public DoubleListIterator iterator()
DoubleCollection
Note that this specification strengthens the one given in
Iterable.iterator()
, which was already
strengthened in the corresponding type-specific class,
but was weakened by the fact that this interface extends Collection
.
iterator
in interface DoubleCollection
iterator
in interface DoubleIterable
iterator
in interface DoubleSet
iterator
in interface Iterable<Double>
iterator
in interface Collection<Double>
iterator
in interface Set<Double>
iterator
in class AbstractDoubleSet
public int size()
size
in interface Collection<Double>
size
in interface Set<Double>
size
in class AbstractCollection<Double>
public Object clone()
clone
in class Object
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