function ContainerBuilder::register

Same name in other branches
  1. 9 core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php \Drupal\Core\DependencyInjection\ContainerBuilder::register()
  2. 10 core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php \Drupal\Core\DependencyInjection\ContainerBuilder::register()
  3. 11.x core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php \Drupal\Core\DependencyInjection\ContainerBuilder::register()

File

core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php, line 87

Class

ContainerBuilder
Drupal's dependency injection container builder.

Namespace

Drupal\Core\DependencyInjection

Code

public function register($id, $class = null) {
    if (strtolower($id) !== $id) {
        throw new \InvalidArgumentException("Service ID names must be lowercase: {$id}");
    }
    return parent::register($id, $class);
}

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