function ContainerBuilder::getAlias

Throws

InvalidArgumentException if the alias does not exist

File

vendor/symfony/dependency-injection/ContainerBuilder.php, line 933

Class

ContainerBuilder

ContainerBuilder is a DI container that provides an API to easily describe services.

Namespace

Symfony\Component\DependencyInjection

Code

public function getAlias(string $id) : Alias {
    if (!isset($this->aliasDefinitions[$id])) {
        throw new InvalidArgumentException(\sprintf('The service alias "%s" does not exist.', $id));
    }
    return $this->aliasDefinitions[$id];
}