icalendar--do-create-ical-alarm

icalendar--do-create-ical-alarm is a compiled Lisp function in `icalendar.el'.

(icalendar--do-create-ical-alarm ADVANCE-TIME ALARM-SPEC SUMMARY)

Return a VALARM block.
Argument ADVANCE-TIME is a number giving the time when the alarm
fires (minutes before the respective event). Argument ALARM-SPEC
is a list which must be one of '(audio), '(display) or
'(email (ADDRESS1 ...)), see `icalendar-export-alarms'. Argument
SUMMARY is a string which contains a short description for the
alarm.