def set_allow_repeat_items(self, allow_repeat_items):
if self.get_allow_repeat_items_metadata().is_read_only():<EOL><INDENT>raise NoAccess()<EOL><DEDENT>if not self.my_osid_object_form._is_valid_boolean(allow_repeat_items):<EOL><INDENT>raise InvalidArgument()<EOL><DEDENT>self.my_osid_object_form._my_map['<STR_LIT>'] = allow_repeat_items<EOL>
determines if repeat items will be shown, or if the scaffold iteration will simply stop