func (a *API) DeleteRuleSet(cfg *RuleSet) (bool, error) {
	if cfg == nil {
		return false, fmt.Errorf("Invalid rule set config [nil]")
	}
	return a.DeleteRuleSetByCID(CIDType(&cfg.CID))
}
func (a *API) DeleteRuleSet(cfg *RuleSet) (bool, error) {
	if cfg == nil {
		return false, fmt.Errorf("Invalid rule set config [nil]")
	}
	return a.DeleteRuleSetByCID(CIDType(&cfg.CID))
}
// DeleteRuleSet deletes passed rule set.