Variable: diary-icalendar-class-regexp
diary-icalendar-class-regexp is a customizable variable defined in
diary-icalendar.el.gz.
Value
"^[[:space:]]+\\(?:\\(?:Acce\\|Cla\\)ss:\\)[[:space:]]*\\(?1:\\(?:confidential\\|p\\(?:rivate\\|ublic\\)\\)\\)"
Documentation
Regular expression to match access classification.
The access classification value should be matched by group 1. The default
regexp matches access classifications like:
Access: C
or
Class: C
where C can be any of:
public
private
confidential
This variable was added, or its default value changed, in Emacs 31.1.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/diary-icalendar.el.gz