/home/kueuepay/www/vendor/league/event/src/CallbackListener.php
<?php

namespace League\Event;

class CallbackListener implements ListenerInterface
{
    /**
     * The callback.
     *
     * @var callable
     */
    protected $callback;

    /**
     * Create a new callback listener instance.
     *
     * @param callable $callback
     */
    public function __construct(callable $callback)
    {
        $this->callback = $callback;
    }

    /**
     * Get the callback.
     *
     * @return callable
     */
    public function getCallback()
    {
        return $this->callback;
    }

    /**
     * @inheritdoc
     */
    public function handle(EventInterface $event)
    {
        call_user_func_array($this->callback, func_get_args());
    }

    /**
     * @inheritdoc
     */
    public function isListener($listener)
    {
        if ($listener instanceof CallbackListener) {
            $listener = $listener->getCallback();
        }

        return $this->callback === $listener;
    }

    /**
     * Named constructor
     *
     * @param callable $callable
     *
     * @return static
     */
    public static function fromCallable(callable $callable)
    {
        return new static($callable);
    }
}
Path: home/kueuepay/www/vendor/league/event/src
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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