Top Description Fields Constructors Methods

org.pcollections

public final Class HashTreePSet

Class Inheritance

extends Object

java.lang.Object
org.pcollections.HashTreePSet

Imports

java.util.Collection

A static convenience class for creating efficient persistent sets.

This class simply creates MapPSets backed by HashTreePMaps.

Author: harold

Field Summary

Modifier and Type	Field and Description
private static final MapPSet<Object>	EMPTY

Constructor Summary

Access	Constructor and Description
private	HashTreePSet()

Method Summary

Modifier and Type	Method and Description
public static <E> MapPSet<E>	Returns: an empty set empty()
public static <E> MapPSet<E>	Returns: empty().plusAll(map) from(final Collection<? extends E> list)
public static <E> MapPSet<E>	Returns: empty().plus(e) singleton(final E e)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

EMPTY	back to summary
private static final MapPSet<Object> EMPTY

Constructor Detail

HashTreePSet	back to summary
private HashTreePSet()

Method Detail

empty	back to summary
public static <E> MapPSet<E> empty() Returns:MapPSet<E> an empty set Annotations @SuppressWarnings:unchecked

from	back to summary
public static <E> MapPSet<E> from(final Collection<? extends E> list) Returns:MapPSet<E> empty().plusAll(map)

singleton	back to summary
public static <E> MapPSet<E> singleton(final E e) Returns:MapPSet<E> empty().plus(e)