System ( const [Ptr](API\Plugins\CustomizableObject\MuCO\Ptr)< [Settings](API\Plugins\MutableRuntime\MuR\Settings) > & Settings, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [ExtensionDataStreamer](API\Plugins\MutableRuntime\MuR\ExtensionDataStreamer) > & DataStreamer )