src/DependencyInjection/SilverStripe/HeystackSilverStripeContainer.php
public function get($id, $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE)
    {
        if ($this->isSilverStripeServiceRequest($id)) {
            return $this->getSilverStripeService($id);
        } else {
            return parent::get($id, $invalidBehavior);
        }
    }
public function get($id, $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE)
    {
        if ($this->isSilverStripeServiceRequest($id)) {
            return $this->getSilverStripeService($id);
        } else {
            return parent::get($id, $invalidBehavior);
        }
    }
public function get ( $ id , $ invalidBehavior = self :: EXCEPTION_ON_INVALID_REFERENCE ) { if ( $ this -> isSilverStripeServiceRequest ( $ id ) ) { return $ this -> getSilverStripeService ( $ id ) ; } else { return parent :: get ( $ id , $ invalidBehavior ) ; } }
Use SilverStripe's Dependency Injection system if the service is namespaced silverstripe

@param  string $id
@param  int|void $invalidBehavior
@return object
Use SilverStripe s Dependency Injection system if the service is namespaced silverstripe