gacela-project / container

src/Container/Attribute/Inject.php

<?php

declare(strict_types=1);

namespace Gacela\Container\Attribute;

use Attribute;

/**
 * Marks a constructor parameter for dependency injection.
 * Optionally specifies which concrete implementation to inject.
 */
#[Attribute(Attribute::TARGET_PARAMETER)]
final class Inject
{
    /**
     * @param class-string|null $implementation The specific implementation to inject

The doc comment class-string|null at position 0 could not be parsed: Unknown type name 'class-string' at position 0 in class-string|null.

     */
    public function __construct(
        public ?string $implementation = null,
    ) {
    }
}