RFC support#
icalendar is used for parsing and generating iCalendar files following the standards in several RFCs. Support for specific RFCs, or no claim of support, is described in the following sections.
Supported RFCs#
icalendar supports the following RFC standards.
- RFC 2445
obsoleted by RFC 5545
- RFC 5545
Internet Calendaring and Scheduling Core Object Specification (iCalendar)
- RFC 6868
Parameter Value Encoding in iCalendar and vCard
- RFC 7529
Non-Gregorian Recurrence Rules in the Internet Calendaring and Scheduling Core Object Specification (iCalendar)
- RFC 9074
"VALARM" Extensions for iCalendar
- RFC 7953
Calendar Availability
- RFC 7986
New Properties for iCalendar
- RFC 9253
Support for iCalendar Relationships
Unsupported RFCs#
The maintainers of icalendar do not claim compatibility with the following RFCs.