Dehydrator for `duration` values.

    :param value:
    :type value: Duration
    :return:

def dehydrate_duration(value):
    """ Dehydrator for `duration` values.

    :param value:
    :type value: Duration
    :return:
    """
    return Structure(b"E", value.months, value.days, value.seconds, int(1000000000 * value.subseconds))