function ReverseContainer::__construct

Same name in other branches
  1. 10 core/lib/Drupal/Component/DependencyInjection/ReverseContainer.php \Drupal\Component\DependencyInjection\ReverseContainer::__construct()
  2. 11.x core/lib/Drupal/Component/DependencyInjection/ReverseContainer.php \Drupal\Component\DependencyInjection\ReverseContainer::__construct()

Constructs a ReverseContainer object.

Parameters

\Drupal\Component\DependencyInjection\Container|\Symfony\Component\DependencyInjection\Container $serviceContainer: The service container.

File

core/lib/Drupal/Component/DependencyInjection/ReverseContainer.php, line 42

Class

ReverseContainer
Retrieves service IDs from the container for public services.

Namespace

Drupal\Component\DependencyInjection

Code

public function __construct($serviceContainer) {
    if (!($serviceContainer instanceof Container || $serviceContainer instanceof SymfonyContainer)) {
        throw new \InvalidArgumentException('The container must be an instance of \\Drupal\\Component\\DependencyInjection\\Container or \\Symfony\\Component\\DependencyInjection\\Container');
    }
    $this->serviceContainer = $serviceContainer;
    $this->getServiceId = \Closure::bind(function ($service) : ?string {
        return array_search($service, $this->services, TRUE) ?: NULL;
    }, $serviceContainer, $serviceContainer);
}

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