FriendsOfAkeneo / FOACronBundle

     *

     * @return $this

     */

    public function setHour($hour)

    {

        if (is_numeric($hour) &&

            $hour < 0 || $hour > 23

        ) {

            throw new InvalidArgumentException('Invalid hour format', self::ERROR_HOUR);

        }

        $this->hour = $hour;

        return $this;

    }

    /**

     * @return string

     *

     * @return $this

     */

    public function setMinute($minute)

    {

        if (is_numeric($minute) &&

            $minute < 0 || $minute > 23

        ) {

            throw new InvalidArgumentException('Invalid minute format', self::ERROR_MINUTE);

        }

        $this->minute = $minute;

        return $this;

    }

    /**

     * @return string

     *

     * @return $this

     */

    public function setMonth($month)

    {

        if (is_numeric($month) &&

            $month < 1 || $month > 12

        ) {

            throw new InvalidArgumentException('Invalid month format', self::ERROR_MONTH);

        }

        $this->month = $month;

        return $this;

    }

    /**

     * @return string