FDatasmithSceneGuard ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IDatasmithTranslator](API\Plugins\DatasmithTranslator\IDatasmithTranslator) > & Translator, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IDatasmithScene](API\Runtime\DatasmithCore\IDatasmithScene) > & Scene, bool & bOutLoadOk )