如何将ical RRULE字符串转换为日期时间列表？

Question

具有startTime和RRULE字符串：

public IList<DateTime> GetListOfDateTimes(DateTime start, string RRULE, int maxItem) 
{
     //What would be the best way of returning a list of all datetimes that RRule would match?
}

* maxItem将避免无限循环：）