Nette\DI\CompilerExtension::loadConfiguration PHP Method

    public function loadConfiguration()
    {
    }

 public function loadConfiguration()
 {
     parent::loadConfiguration();
     $this->config = $this->getConfig($this->defaults);
     $builder = $this->getContainerBuilder();
     $builder->addDefinition($this->prefix('filter'))->setClass(Filter::class)->setArguments([$this->config['directory'], $this->config['parameter']]);
 }