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<?php
namespace yii\di\definitions;
use Psr\Container\ContainerInterface;
use yii\di\Container;
use yii\di\contracts\DefinitionInterface;
class ValueDefinition implements DefinitionInterface
{
private $value;
public function __construct($value)
$this->value = $value;
}
/**
* @param Container $container
*/
public function resolve(ContainerInterface $container, array $params = [])
return $this->value;
* This is used to detect circular reference.
* If a concrete reference is guaranteed to never be part of such a circle
* (for example because it references a simple value) NULL should be returned
* @return string|null A string uniquely identifying a service in the container
public function getId(): ?string
return null;
yiisoft /
di
