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<?php
declare(strict_types=1);
namespace Yiisoft\Di;
use Exception;
use Psr\Container\NotFoundExceptionInterface;
/**
* `NotFoundException` is thrown when no definition or class was found in the container for a given ID.
*/
final class NotFoundException extends Exception implements NotFoundExceptionInterface
{
* @param string $id ID of the definition or name of the class that was not found.
* @param string[] $buildStack Stack of IDs of services requested definition or class that was not found.
public function __construct(
private string $id,
array $buildStack = []
) {
$message = $id;
if ($buildStack !== []) {
$last = end($buildStack);
$message = sprintf('%s" while building %s', $last, '"' . implode('" -> "', $buildStack));
}
parent::__construct(sprintf('No definition or class found or resolvable for "%s".', $message));
public function getId(): string
return $this->id;
yiisoft /
di
