/home/kueuepay/www/vendor/ramsey/collection/src/Set.php
<?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
 * ```
 *
 * @template T
 * @extends AbstractSet<T>
 */
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.
     */
    private string $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 array<array-key, T> $data The initial items to store in the set.
     */
    public function __construct(string $setType, array $data = [])
    {
        $this->setType = $setType;
        parent::__construct($data);
    }

    public function getType(): string
    {
        return $this->setType;
    }
}
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Kueue Pay Payment Gateway Solutions Developer API Documentation

Welcome to the Kueue Pay Payment Gateway Solutions Developer API Documentation. This comprehensive guide will empower you to seamlessly integrate our advanced payment gateway into your website, enhancing your customers’ payment experience and enabling efficient transaction processing. The Kueue Pay Developer API is designed for developers and entrepreneurs who seek simplicity, security, and reliability in their payment processing solutions.

1. Introduction

The Kueue Pay Developer API allows you to seamlessly integrate Kueue Pay’s Payment Gateway Solutions into your website, enabling secure and efficient debit and credit card transactions. With our API, you can initiate payments, check payment statuses, and even process refunds, all while ensuring a smooth and streamlined payment experience for your customers.

Prerequisites