Package it.unimi.dsi.fastutil.objects

Class ReferenceCollections.UnmodifiableCollection<K>

java.lang.Object

it.unimi.dsi.fastutil.objects.ReferenceCollections.UnmodifiableCollection<K>

All Implemented Interfaces:

ObjectIterable<K>, ReferenceCollection<K>, Serializable, Iterable<K>, Collection<K>

Direct Known Subclasses:

ReferenceBigLists.UnmodifiableBigList, ReferenceLists.UnmodifiableList, ReferenceSets.UnmodifiableSet

Enclosing class:

ReferenceCollections

public static class ReferenceCollections.UnmodifiableCollection<K>
extends Object
implements ReferenceCollection<K>, Serializable

An unmodifiable wrapper class for collections.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method	Description
boolean	add(K k)
boolean	addAll(Collection<? extends K> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object o)
int	hashCode()
boolean	isEmpty()
ObjectIterator<K>	iterator()	Returns a type-specific iterator on the elements of this collection.
boolean	remove(Object k)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] a)
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Method Details

add

public boolean add(K k)

Specified by:

add in interface Collection<K>

remove

public boolean remove(Object k)

Specified by:

remove in interface Collection<K>

size

public int size()

Specified by:

size in interface Collection<K>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<K>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<K>

iterator

public ObjectIterator<K> iterator()

Description copied from interface: ReferenceCollection

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

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.

Specified by:

iterator in interface Collection<K>

Specified by:

iterator in interface Iterable<K>

Specified by:

iterator in interface ObjectIterable<K>

Specified by:

iterator in interface ReferenceCollection<K>

Returns:

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

See Also:

Iterable.iterator()

clear

public void clear()

Specified by:

clear in interface Collection<K>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<K>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<K>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<K>

addAll

public boolean addAll(Collection<? extends K> c)

Specified by:

addAll in interface Collection<K>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<K>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<K>

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<K>

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<K>

Overrides:

equals in class Object