/home/kueuepay/public_html/vendor/laravel/framework/src/Illuminate/Support/Optional.php
<?php

namespace Illuminate\Support;

use ArrayAccess;
use ArrayObject;
use Illuminate\Support\Traits\Macroable;

class Optional implements ArrayAccess
{
    use Macroable {
        __call as macroCall;
    }

    /**
     * The underlying object.
     *
     * @var mixed
     */
    protected $value;

    /**
     * Create a new optional instance.
     *
     * @param  mixed  $value
     * @return void
     */
    public function __construct($value)
    {
        $this->value = $value;
    }

    /**
     * Dynamically access a property on the underlying object.
     *
     * @param  string  $key
     * @return mixed
     */
    public function __get($key)
    {
        if (is_object($this->value)) {
            return $this->value->{$key} ?? null;
        }
    }

    /**
     * Dynamically check a property exists on the underlying object.
     *
     * @param  mixed  $name
     * @return bool
     */
    public function __isset($name)
    {
        if (is_object($this->value)) {
            return isset($this->value->{$name});
        }

        if (is_array($this->value) || $this->value instanceof ArrayObject) {
            return isset($this->value[$name]);
        }

        return false;
    }

    /**
     * Determine if an item exists at an offset.
     *
     * @param  mixed  $key
     * @return bool
     */
    public function offsetExists($key): bool
    {
        return Arr::accessible($this->value) && Arr::exists($this->value, $key);
    }

    /**
     * Get an item at a given offset.
     *
     * @param  mixed  $key
     * @return mixed
     */
    public function offsetGet($key): mixed
    {
        return Arr::get($this->value, $key);
    }

    /**
     * Set the item at a given offset.
     *
     * @param  mixed  $key
     * @param  mixed  $value
     * @return void
     */
    public function offsetSet($key, $value): void
    {
        if (Arr::accessible($this->value)) {
            $this->value[$key] = $value;
        }
    }

    /**
     * Unset the item at a given offset.
     *
     * @param  string  $key
     * @return void
     */
    public function offsetUnset($key): void
    {
        if (Arr::accessible($this->value)) {
            unset($this->value[$key]);
        }
    }

    /**
     * Dynamically pass a method to the underlying object.
     *
     * @param  string  $method
     * @param  array  $parameters
     * @return mixed
     */
    public function __call($method, $parameters)
    {
        if (static::hasMacro($method)) {
            return $this->macroCall($method, $parameters);
        }

        if (is_object($this->value)) {
            return $this->value->{$method}(...$parameters);
        }
    }
}
Developer

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.