<?php
/*
* Created by: Ramy-Badr-Ahmed (https://github.com/Ramy-Badr-Ahmed) in Pull Request: #160
* https://github.com/TheAlgorithms/PHP/pull/160
*
* Please mention me (@Ramy-Badr-Ahmed) in any issue or pull request addressing bugs/corrections to this file.
* Thank you!
*/
namespace DataStructures\DisjointSets;
class DisjointSetNode
{
/**
* @var int|string|float|null
*/
// PHP7.4: Defined with annotations
public $data; # replace with type hint "mixed" as of PHP 8.0^.
public int $rank;
public DisjointSetNode $parent;
public function __construct($data = null)
{
$this->data = $data;
$this->rank = 0;
$this->parent = $this; // Initialize parent to itself
}
}