it.unimi.dsi.fastutil.objects

Class ReferenceCollections.IterableCollection<K>

java.lang.Object

java.util.AbstractCollection<K>

it.unimi.dsi.fastutil.objects.AbstractReferenceCollection<K>

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

All Implemented Interfaces:

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

Enclosing class:

ReferenceCollections

public static class ReferenceCollections.IterableCollection<K>
extends AbstractReferenceCollection<K>
implements Serializable

A collection wrapper class for iterables.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
boolean	isEmpty() Returns true if this collection contains no elements.
ObjectIterator<K>	iterator() Returns an iterator over the elements contained in this collection.
int	size() Returns the number of elements in this collection.

Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractReferenceCollection

toString

Methods inherited from class java.util.AbstractCollection

add, addAll, clear, contains, containsAll, remove, removeAll, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

add, addAll, clear, contains, containsAll, equals, hashCode, parallelStream, remove, removeAll, removeIf, retainAll, spliterator, stream, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Method Detail

size

public int size()

Description copied from interface: java.util.Collection

Returns the number of elements in this collection. If this collection contains more than Integer.MAX_VALUE elements, returns Integer.MAX_VALUE.

Specified by:

size in interface Collection<K>

Specified by:

size in class AbstractCollection<K>

Returns:

the number of elements in this collection

isEmpty

public boolean isEmpty()

Description copied from class: java.util.AbstractCollection

Returns true if this collection contains no elements.

This implementation returns size() == 0.

Specified by:

isEmpty in interface Collection<K>

Overrides:

isEmpty in class AbstractCollection<K>

Returns:

true if this collection contains no elements

iterator

public ObjectIterator<K> iterator()

Description copied from class: java.util.AbstractCollection

Returns an iterator over the elements contained in this collection.

Specified by:

iterator in interface ObjectIterable<K>

Specified by:

iterator in interface ReferenceCollection<K>

Specified by:

iterator in interface Iterable<K>

Specified by:

iterator in interface Collection<K>

Specified by:

iterator in class AbstractReferenceCollection<K>

Returns:

an iterator over the elements contained in this collection

See Also:

Iterable.iterator()