Function: icalendar-period-p

icalendar-period-p is a byte-compiled function defined in icalendar-parser.el.gz.

Signature

(icalendar-period-p VAL)

Source Code

;; Defined in /usr/src/emacs/lisp/calendar/icalendar-parser.el.gz
(defun ical:period-p (val)
  (and (listp val)
       (length= val 3)
       (cl-typep (ical:period-start val) 'ical:date-time)
       (cl-typep (ical:period-end val) '(or null ical:date-time))
       (cl-typep (ical:period-dur-value val) '(or null ical:dur-value))))