Is.php
941 字节
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
<?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;
}
}