public function prepend(ContainerBuilder $container, array $config)
    {
        if (false === array_key_exists($this->getName(), $config)) {
            return;
        }

        foreach ($config[$this->getName()] as $id => $section) {
            $config = $this->createServiceConfiguration($config, $id, $section);
        }

        return $config;
    }
public function prepend(ContainerBuilder $container, array $config)
    {
        if (false === array_key_exists($this->getName(), $config)) {
            return;
        }

        foreach ($config[$this->getName()] as $id => $section) {
            $config = $this->createServiceConfiguration($config, $id, $section);
        }

        return $config;
    }
{@inheritdoc}