Module org.pcollections

Package org.pcollections

Interface PSet<E>

Type Parameters:

E -

All Superinterfaces:

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

All Known Subinterfaces:

PSortedSet<E>

All Known Implementing Classes:

MapPSet, OrderedPSet, TreePSet

public interface PSet<E>
extends PCollection<E>, Set<E>

An immutable, persistent set, containing no duplicate elements.

Method Summary

Modifier and Type	Method	Description
default PSet<E>	intersect(Collection<? extends E> list)
PSet<E>	minus(Object e)
PSet<E>	minusAll(Collection<?> list)
PSet<E>	plus(E e)
PSet<E>	plusAll(Collection<? extends E> list)

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface org.pcollections.PCollection

add, addAll, clear, remove, removeAll, retainAll

Methods inherited from interface java.util.Set

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, spliterator, toArray, toArray

Method Details

plus

PSet<E> plus(E e)

Specified by:

plus in interface PCollection<E>

Returns:

a collection which contains e and all of the elements of this

plusAll

PSet<E> plusAll(Collection<? extends E> list)

Specified by:

plusAll in interface PCollection<E>

Returns:

a collection which contains all of the elements of list and this

minus

PSet<E> minus(Object e)

Specified by:

minus in interface PCollection<E>

Returns:

this with a single instance of e removed, if e is in this

minusAll

PSet<E> minusAll(Collection<?> list)

Specified by:

minusAll in interface PCollection<E>

Returns:

this with all elements of list completely removed

intersect

default PSet<E> intersect(Collection<? extends E> list)

Returns:

the equivalent of this.minusAll(this.minusAll(list)).