.. PicNotValid .. default - domain::js .. include:: /includes/standard.rst ==================== PicNotValid (Kernel) ==================== .. function:: PicNotValid([newFlag]) If specified, it sets the game's picNotValid flag to newFlag. The picNotValid flag is used by other functions to determine whether or not the background picture is considered valid. :param number newFlag: The value to set the game's picNotValid flag to. :returns: The previous picNotValid flags. See also: :func:`Show`.