public static function &get_instance()
{
if (!is_object(self::$_instance)) {
self::$_instance = new StylesheetOperations();
}
return self::$_instance;
}
/**
* Get a handle to the CMS StylesheetOperations object. If it does not yet
* exist, this method will instantiate it.
*
* @final
* @see StylesheetOperations
* @return StylesheetOperations handle to the StylesheetOperations object
*/
public function &GetStylesheetOperations()
{
return StylesheetOperations::get_instance();
}