layoutId = $layoutId; } public function getLayoutId() { return $this->layoutId; } public function setPredefinedLayout($predefinedLayout) { $this->predefinedLayout = $predefinedLayout; } public function getPredefinedLayout() { return $this->predefinedLayout; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(LayoutReference::class, 'Google_Service_Slides_LayoutReference');