def METHOD_NAME(self, name: str) -> Optional[date]:
    """
    Add Islamic Revolution Day (22nd day of the 11th month).
    The anniversary of the Iranian Revolution commemorates the protests that led to
    the downfall of the Pahlavi dynasty and the installation of the Islamic Revolutionary
    which is headed by Imam Khomeini.
    https://en.wikipedia.org/wiki/Anniversary_of_Islamic_Revolution
    """
    return self._add_persian_calendar_holiday(
        name, self._persian_calendar.persian_to_gregorian(self._year - 1, 11, 22)
    )