eventespresso / event-espresso-core

     * @throws InvalidDataTypeException

     * @throws InvalidInterfaceException

     */

    protected function decreaseReservedForDatetimes($qty = 1, array $datetimes = [])

    {

        $datetimes = ! empty($datetimes) ? $datetimes : $this->datetimes();

        foreach ($datetimes as $datetime) {

            if ($datetime instanceof EE_Datetime) {

                $datetime->decreaseReserved($qty);

            }

        }

    }

    /**

     * @return void

     * @throws EE_Error

     */

    public function set_qty($qty)

    {

        $datetimes = $this->datetimes();

        foreach ($datetimes as $datetime) {

            if ($datetime instanceof EE_Datetime) {

                $qty = min($qty, $datetime->reg_limit());

            }

        }

        $this->set('TKT_qty', $qty);

    }

    /**