# wordpress-seo/27.7/vendor_prefixed/guzzlehttp/promises/src/Is.php

Yoast SEO – Advanced SEO with real-time guidance and built-in AI, version 27.7. 37 lines.

- Page: https://pluginprobe.com/plugins/wordpress-seo/27.7/code/vendor_prefixed/guzzlehttp/promises/src/Is.php
- Raw: https://pluginprobe.com/plugins/wordpress-seo/27.7/raw/vendor_prefixed/guzzlehttp/promises/src/Is.php
- Modified: 2023-09-19T09:07:18+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
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```php
<?php

declare (strict_types=1);
namespace YoastSEO_Vendor\GuzzleHttp\Promise;

final class Is
{
    /**
     * Returns true if a promise is pending.
     */
    public static function pending(\YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface $promise) : bool
    {
        return $promise->getState() === \YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface::PENDING;
    }
    /**
     * Returns true if a promise is fulfilled or rejected.
     */
    public static function settled(\YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface $promise) : bool
    {
        return $promise->getState() !== \YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface::PENDING;
    }
    /**
     * Returns true if a promise is fulfilled.
     */
    public static function fulfilled(\YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface $promise) : bool
    {
        return $promise->getState() === \YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface::FULFILLED;
    }
    /**
     * Returns true if a promise is rejected.
     */
    public static function rejected(\YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface $promise) : bool
    {
        return $promise->getState() === \YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface::REJECTED;
    }
}

```