Package org.sonar.java.collections

Interface PSet<E>

Type Parameters:
E - the type of elements maintained by this set
public interface PSet<E>
Persistent (functional) Set.
Author:
Evgeny Mandrikov

  • Method Summary

    Modifier and Type
    Method
    Description
    PSet<E>
    add​(E e)
     
    boolean
    contains​(E e)
     
    void
    forEach​(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)
     
    String
    toString()
    The string representation consists of a list of elements in the ascending order of hash codes.

  • Method Details

    • 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​(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

    • toString

      String toString()
      The string representation consists of a list of elements in the ascending order of hash codes. If two elements have same hash code, then their relative order is arbitrary, but stable.
      Overrides:
      toString in class Object
      Returns:
      a string representation of this set