/home/kueuepay/public_html/vendor/guzzlehttp/promises/src/Is.php
<?php

declare(strict_types=1);

namespace GuzzleHttp\Promise;

final class Is
{
    /**
     * Returns true if a promise is pending.
     */
    public static function pending(PromiseInterface $promise): bool
    {
        return $promise->getState() === PromiseInterface::PENDING;
    }

    /**
     * Returns true if a promise is fulfilled or rejected.
     */
    public static function settled(PromiseInterface $promise): bool
    {
        return $promise->getState() !== PromiseInterface::PENDING;
    }

    /**
     * Returns true if a promise is fulfilled.
     */
    public static function fulfilled(PromiseInterface $promise): bool
    {
        return $promise->getState() === PromiseInterface::FULFILLED;
    }

    /**
     * Returns true if a promise is rejected.
     */
    public static function rejected(PromiseInterface $promise): bool
    {
        return $promise->getState() === PromiseInterface::REJECTED;
    }
}
Authentication

Authentication

To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.

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