| 1 |
<?php |
| 2 |
|
| 3 |
declare(strict_types=1); |
| 4 |
|
| 5 |
namespace Psr\Container; |
| 6 |
|
| 7 |
/** |
| 8 |
* Describes the interface of a container that exposes methods to read its entries. |
| 9 |
*/ |
| 10 |
interface ContainerInterface |
| 11 |
{ |
| 12 |
/** |
| 13 |
* Finds an entry of the container by its identifier and returns it. |
| 14 |
* |
| 15 |
* @param string $id Identifier of the entry to look for. |
| 16 |
* |
| 17 |
* @throws NotFoundExceptionInterface No entry was found for **this** identifier. |
| 18 |
* @throws ContainerExceptionInterface Error while retrieving the entry. |
| 19 |
* |
| 20 |
* @return mixed Entry. |
| 21 |
*/ |
| 22 |
public function get(string $id); |
| 23 |
|
| 24 |
/** |
| 25 |
* Returns true if the container can return an entry for the given identifier. |
| 26 |
* Returns false otherwise. |
| 27 |
* |
| 28 |
* `has($id)` returning true does not mean that `get($id)` will not throw an exception. |
| 29 |
* It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface`. |
| 30 |
* |
| 31 |
* @param string $id Identifier of the entry to look for. |
| 32 |
* |
| 33 |
* @return bool |
| 34 |
*/ |
| 35 |
public function has(string $id); |
| 36 |
} |
| 37 |
|
