Webiny\Component\ServiceManager\ServiceConfig::setClass PHP Method

    public function setClass($class)
    {
        $this->class = $class;
    }

 /**
  * Build final ServiceConfig object
  *
  * @return ServiceConfig
  *
  * @throws ServiceManagerException
  */
 private function buildServiceConfig()
 {
     if ($this->serviceConfig->keyExists('Factory') && !$this->serviceConfig->keyExists('Method')) {
         throw new ServiceManagerException(ServiceManagerException::FACTORY_SERVICE_METHOD_KEY_MISSING, [$this->serviceName]);
     }
     $config = new ServiceConfig();
     $config->setClass($this->serviceConfig->key('Class', null, true));
     $config->setArguments($this->serviceConfig->key('Arguments', [], true));
     $config->setCalls($this->serviceConfig->key('Calls', [], true));
     $config->setScope($this->serviceConfig->key('Scope', ServiceScope::CONTAINER, true));
     $config->setFactory($this->serviceConfig->key('Factory', null, true));
     $config->setMethod($this->serviceConfig->key('Method', null, true));
     $config->setMethodArguments($this->serviceConfig->key('MethodArguments'));
     $config->setStatic($this->serviceConfig->key('Static', true, true));
     return $config;
 }