Package com.intellij.util.containers.hash

Class HashSet<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

com.intellij.util.containers.hash.HashSet<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, Set<E>

public class HashSet<E>
extends AbstractSet<E>
implements Set<E>

Constructor Summary

Constructors

Constructor	Description
HashSet()
HashSet(int capacity)
HashSet(int capacity, float loadFactor)

Method Summary

Modifier and Type	Method	Description
boolean	add(E key)
boolean	contains(Object key)
boolean	isEmpty()
Iterator<E>	iterator()
boolean	remove(Object key)
int	size()

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, clear, containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

addAll, clear, containsAll, equals, hashCode, removeAll, retainAll, spliterator, toArray, toArray

Constructor Detail

HashSet

public HashSet()

HashSet

public HashSet(int capacity)

HashSet

public HashSet(int capacity,
               float loadFactor)

Method Detail

contains

public boolean contains(Object key)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface Set<E>

Overrides:

contains in class AbstractCollection<E>

add

public boolean add(E key)

Specified by:

add in interface Collection<E>

Specified by:

add in interface Set<E>

Overrides:

add in class AbstractCollection<E>

remove

public boolean remove(Object key)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface Set<E>

Overrides:

remove in class AbstractCollection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Set<E>

Specified by:

iterator in class AbstractCollection<E>

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface Set<E>

Specified by:

size in class AbstractCollection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

Specified by:

isEmpty in interface Set<E>

Overrides:

isEmpty in class AbstractCollection<E>