1: | <?php |
2: | |
3: | declare(strict_types=1); |
4: | |
5: | /** |
6: | * This file is part of the Nexus framework. |
7: | * |
8: | * (c) John Paul E. Balandan, CPA <paulbalandan@gmail.com> |
9: | * |
10: | * For the full copyright and license information, please view |
11: | * the LICENSE file that was distributed with this source code. |
12: | */ |
13: | |
14: | namespace Nexus\Collection\Operation; |
15: | |
16: | /** |
17: | * @template TKey |
18: | * @template T |
19: | */ |
20: | interface Has |
21: | { |
22: | /** |
23: | * Checks if the collection has an item with the specified key. |
24: | * |
25: | * @param TKey $key |
26: | */ |
27: | public function has(mixed $key): bool; |
28: | } |
29: |