N98\Magento\Application\Config::setLoader PHP Method

    public function setLoader(ConfigurationLoader $configurationLoader)
    {
        $this->loader = $configurationLoader;
    }

 /**
  * @param ConfigurationLoader $configurationLoader
  *
  * @return $this
  */
 public function setConfigurationLoader(ConfigurationLoader $configurationLoader)
 {
     if ($this->config) {
         $this->config->setLoader($configurationLoader);
     } else {
         /* inject loader to be used later when config is created in */
         /* @see N98\Magento\Application::init */
         $this->configurationLoaderInjected = $configurationLoader;
     }
     return $this;
 }