icalendar--convert-sexp-to-ical

icalendar--convert-sexp-to-ical is a compiled Lisp function in `icalendar.el'.

(icalendar--convert-sexp-to-ical NONMARKER ENTRY-MAIN &optional START)

Convert sexp diary entry to iCalendar format.
Enumerate the evaluated sexp entry for the next
`icalendar-export-sexp-enumeration-days' days. NONMARKER is a
regular expression matching the start of non-marking entries.
ENTRY-MAIN is the first line of the diary entry.

Optional argument START determines the first day of the
enumeration, given as a time value, in same format as returned by
`current-time' -- used for test purposes.