Add an event into iCal in iPhone application

I want to be able to add the dat开发者_如何转开发e and notes of a doctor's appointment into the calendar in an iPhone app.

The thing is, I do have strings date and notes of the appointment with the Doctor. I have to add those as an event into iCal in my iPhone application. How do I do this?

You can use EventKit for this.

see this example.