depicter / modules / GuzzleHttp / Promise / Is.php

Is.php in Depicter — Popup & Slider Builder trunk, at modules/GuzzleHttp/Promise/Is.php

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1	<?php
2
3	declare(strict_types=1);
4
5	namespace Depicter\GuzzleHttp\Promise;
6
7	final class Is
8	{
9	/**
10	* Returns true if a promise is pending.
11	*/
12	public static function pending(PromiseInterface $promise): bool
13	{
14	return $promise->getState() === PromiseInterface::PENDING;
15	}
16
17	/**
18	* Returns true if a promise is fulfilled or rejected.
19	*/
20	public static function settled(PromiseInterface $promise): bool
21	{
22	return $promise->getState() !== PromiseInterface::PENDING;
23	}
24
25	/**
26	* Returns true if a promise is fulfilled.
27	*/
28	public static function fulfilled(PromiseInterface $promise): bool
29	{
30	return $promise->getState() === PromiseInterface::FULFILLED;
31	}
32
33	/**
34	* Returns true if a promise is rejected.
35	*/
36	public static function rejected(PromiseInterface $promise): bool
37	{
38	return $promise->getState() === PromiseInterface::REJECTED;
39	}
40	}
41