public static class IntSets.Singleton extends AbstractIntSet implements Serializable, Cloneable
This class may be useful to implement your own in case you subclass a type-specific set.
Modifier and Type | Method and Description |
---|---|
boolean |
add(int k) |
boolean |
addAll(Collection<? extends Integer> c)
Adds all elements of the given collection to this collection.
|
boolean |
addAll(IntCollection c)
Adds all elements of the given type-specific collection to this collection.
|
Object |
clone() |
boolean |
contains(int k) |
IntListIterator |
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(IntCollection 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(IntCollection c)
Retains in this collection only elements from the given type-specific collection.
|
int |
size() |
int[] |
toIntArray()
Returns a primitive type array containing the items of this collection.
|
equals, hashCode, rem, remove, remove
add, contains, containsAll, containsAll, intIterator, isEmpty, rem, toArray, toArray, toArray, toIntArray, toString
clear
containsAll, intIterator, toArray, toArray, toIntArray
public boolean add(int k)
add
in interface IntCollection
add
in class AbstractIntCollection
Collection.add(Object)
public boolean contains(int k)
contains
in interface IntCollection
contains
in class AbstractIntCollection
Collection.contains(Object)
public boolean addAll(Collection<? extends Integer> c)
AbstractIntCollection
addAll
in interface Collection<Integer>
addAll
in interface Set<Integer>
addAll
in class AbstractIntCollection
c
- a collection.true
if this collection changed as a result of the call.public boolean removeAll(Collection<?> c)
AbstractIntCollection
removeAll
in interface Collection<Integer>
removeAll
in interface Set<Integer>
removeAll
in class AbstractIntCollection
c
- a collection.true
if this collection changed as a result of the call.public boolean retainAll(Collection<?> c)
AbstractIntCollection
retainAll
in interface Collection<Integer>
retainAll
in interface Set<Integer>
retainAll
in class AbstractIntCollection
c
- a collection.true
if this collection changed as a result of the call.public int[] toIntArray()
IntCollection
toIntArray
in interface IntCollection
toIntArray
in class AbstractIntCollection
Collection.toArray()
public boolean addAll(IntCollection c)
AbstractIntCollection
addAll
in interface IntCollection
addAll
in class AbstractIntCollection
c
- a type-specific collection.true
if this collection changed as a result of the call.Collection.addAll(Collection)
public boolean removeAll(IntCollection c)
AbstractIntCollection
removeAll
in interface IntCollection
removeAll
in class AbstractIntCollection
c
- a type-specific collection.true
if this collection changed as a result of the call.Collection.removeAll(Collection)
public boolean retainAll(IntCollection c)
AbstractIntCollection
retainAll
in interface IntCollection
retainAll
in class AbstractIntCollection
c
- a type-specific collection.true
if this collection changed as a result of the call.Collection.retainAll(Collection)
public IntListIterator iterator()
IntCollection
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 IntCollection
iterator
in interface IntIterable
iterator
in interface IntSet
iterator
in interface Iterable<Integer>
iterator
in interface Collection<Integer>
iterator
in interface Set<Integer>
iterator
in class AbstractIntSet
public int size()
size
in interface Collection<Integer>
size
in interface Set<Integer>
size
in class AbstractCollection<Integer>