org.sonar.java.collections

Interface PSet<E>

Type Parameters:

E - the type of elements maintained by this set

All Known Implementing Classes:

AVLTree

public interface PSet<E>

Persistent (functional) Set.

Author:

Evgeny Mandrikov

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	PSet.Consumer<E> Represents an operation that accepts a single input argument and returns no result.

Method Summary

Methods

Modifier and Type	Method and Description
PSet<E>	add(E e)
boolean	contains(E e)
void	forEach(PSet.Consumer<E> action) Performs the given action for each entry in this set until all elements have been processed or the action throws an exception.
boolean	isEmpty()
PSet<E>	remove(E e)

Method Detail

add

PSet<E> add(E e)

Returns:

new set with added element, or this if element already in the set

remove

PSet<E> remove(E e)

Returns:

new set with removed element, or this if set does not contain given element

contains

boolean contains(E e)

Returns:

true if this set contains the specified element

forEach

void forEach(PSet.Consumer<E> action)

Performs the given action for each entry in this set until all elements have been processed or the action throws an exception.

isEmpty

boolean isEmpty()

Returns:

true if this set contains no elements