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Name	Size	Permission	Date
Exception	[ DIR ]	drwxr-xr-x	2020-11-17 16:24
Map	[ DIR ]	drwxr-xr-x	2020-11-17 16:24
Tool	[ DIR ]	drwxr-xr-x	2020-11-17 16:24
AbstractArray.php	4.69 KB	-rw-r--r--	2020-11-17 16:24
AbstractCollection.php	12.79 KB	-rw-r--r--	2020-11-17 16:24
AbstractSet.php	1.77 KB	-rw-r--r--	2020-11-17 16:24
ArrayInterface.php	985 B	-rw-r--r--	2020-11-17 16:24
Collection.php	2.55 KB	-rw-r--r--	2020-11-17 16:24
CollectionInterface.php	6.34 KB	-rw-r--r--	2020-11-17 16:24
DoubleEndedQueue.php	7.66 KB	-rw-r--r--	2020-11-17 16:24
DoubleEndedQueueInterface.php	10.01 KB	-rw-r--r--	2020-11-17 16:24
GenericArray.php	476 B	-rw-r--r--	2020-11-17 16:24
Queue.php	5.99 KB	-rw-r--r--	2020-11-17 16:24
QueueInterface.php	7.13 KB	-rw-r--r--	2020-11-17 16:24
Set.php	1.75 KB	-rw-r--r--	2020-11-17 16:24

Rename

<?php

/**
 * This file is part of the ramsey/collection library
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
 * @license http://opensource.org/licenses/MIT MIT
 */

declare(strict_types=1);

namespace Ramsey\Collection;

/**
 * A set is a collection that contains no duplicate elements.
 *
 * Great care must be exercised if mutable objects are used as set elements.
 * The behavior of a set is not specified if the value of an object is changed
 * in a manner that affects equals comparisons while the object is an element in
 * the set.
 *
 * Example usage:
 *
 * ``` php
 * $foo = new \My\Foo();
 * $set = new Set(\My\Foo::class);
 *
 * $set->add($foo); // returns TRUE, the element don't exists
 * $set->add($foo); // returns FALSE, the element already exists
 *
 * $bar = new \My\Foo();
 * $set->add($bar); // returns TRUE, $bar !== $foo
 * ```
 */
class Set extends AbstractSet
{
    /**
     * The type of elements stored in this set
     *
     * A set's type is immutable. For this reason, this property is private.
     *
     * @var string
     */
    private $setType;

/**
     * Constructs a set object of the specified type, optionally with the
     * specified data.
     *
     * @param string $setType The type (FQCN) associated with this set.
     * @param mixed[] $data The initial items to store in the set.
     */
    public function __construct(string $setType, array $data = [])
    {
        $this->setType = $setType;
        parent::__construct($data);
    }

/**
     * Returns the type associated with this set.
     */
    public function getType(): string
    {
        return $this->setType;
    }
}