How to have an iCalendar (RFC 2445) repeat YEARLY with duration
- by Todd Brooks
I have been unsuccessful in formulating a RRULE that would allow an event as shown below:
Repeats YEARLY, from first Sunday of April to last day of May, occuring on Monday, Wednesday and Friday, until forever.
FREQ=YEARLY;BYMONTH=4;BYDAY=SU (gives me the first Sunday of April repeating yearly)
and
FREQ=YEARLY;BYMONTH=5;BYMONTHDAY=-1 (gives me…