code: func (a *API) DeleteRuleSetGroup(cfg *RuleSetGroup) (bool, error) {
  	if cfg == nil {
  		return false, fmt.Errorf("Invalid rule set group config [nil]")
  	}
  	return a.DeleteRuleSetGroupByCID(CIDType(&cfg.CID))
  }
docs: // DeleteRuleSetGroup deletes passed rule set group.