is_normal – check that the file has the NORMAL attribute is_readonly – check that the file has the READONLY attribute is_hidden – check that the file has the HIDDEN attribute is_system – check that the file has the attribute SYSTEM is_archive – check that the file has the ARCHIVE attribute
Setting file attributes
set_normal – set the file's NORMAL attribute set_readonly – set the file's READONLY attribute set_hidden – set the file's HIDDEN attribute set_system – set the file attribute SYSTEM set_archive – set the ARCHIVE attribute for the file