icalendar remove an instance from recurrence
问题 I am using Icalendar to create a recurrence invite on a portal developed in C#. the body contains the information of rooms involved. If user creates a recurrence with 3 rooms for 5 week, a single invite for recurrence request got created. But if user updates rooms information for any specific day in that recurrence, I send a single invite for that day but to remove that day from single invite of recurrence, I have to recreate the the single invite for that 5 week with a specific days in