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1 | <?php |
2 | /** |
3 | * Jingga |
4 | * |
5 | * PHP Version 8.1 |
6 | * |
7 | * @package phpOMS\Math\Number |
8 | * @copyright Dennis Eichhorn |
9 | * @license OMS License 2.0 |
10 | * @version 1.0.0 |
11 | * @link https://jingga.app |
12 | */ |
13 | declare(strict_types=1); |
14 | |
15 | namespace phpOMS\Math\Number; |
16 | |
17 | /** |
18 | * Natura number class |
19 | * |
20 | * @package phpOMS\Math\Number |
21 | * @license OMS License 2.0 |
22 | * @link https://jingga.app |
23 | * @since 1.0.0 |
24 | */ |
25 | final class Natural |
26 | { |
27 | /** |
28 | * Constructor. |
29 | * |
30 | * @since 1.0.0 |
31 | * @codeCoverageIgnore |
32 | */ |
33 | private function __construct() |
34 | { |
35 | } |
36 | |
37 | /** |
38 | * Is natural number. |
39 | * |
40 | * @param mixed $value Value to test |
41 | * |
42 | * @return bool |
43 | * |
44 | * @since 1.0.0 |
45 | */ |
46 | public static function isNatural(mixed $value) : bool |
47 | { |
48 | return \is_int($value) && $value >= 0; |
49 | } |
50 | } |