Variable: icalendar-ignored-properties-font-lock-keywords
icalendar-ignored-properties-font-lock-keywords is a variable defined
in icalendar-mode.el.gz.
Value
(("^\\(?1:[0-9A-Za-z-]+\\|X-\\(?:[0-9A-Za-z]\\{3,\\}-\\)?[0-9A-Za-z-]+\\)\\(?4:\\(?:;\\(?:[0-9A-Za-z-]+\\|X-\\(?:[0-9A-Za-z]\\{3,\\}-\\)?[0-9A-Za-z-]+\\)=\\(?:[ !#-+.-9<-~[:nonascii:]-]+\\|\"[ !#-~[:nonascii:]]*\"\\)\\(?:,\\(?:[ !#-+.-9<-~[:nonascii:]-]+\\|\"[ !#-~[:nonascii:]]*\"\\)\\)*\\)*\\):\\(?:\\(?2:[ -~[:nonascii:]]*\\)\\|\\(?3:.*\\)\\)$"
(1 'icalendar-ignored keep t) (2 'icalendar-ignored keep t)))
Documentation
Entries for iCalendar ignored properties in font-lock-keywords.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/icalendar-mode.el.gz
(defconst ical:ignored-properties-font-lock-keywords
`((,(rx ical:other-property) (1 'ical:ignored keep t)
(2 'ical:ignored keep t)))
"Entries for iCalendar ignored properties in `font-lock-keywords'.")