Function: icalendar--time-delta-p

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

Signature

(icalendar--time-delta-p VAL)

Source Code

;; Defined in /usr/src/emacs/lisp/calendar/icalendar-parser.el.gz
(defun ical:-time-delta-p (val)
  (and (listp val)
       (length= val 9)
       (let ((seconds (decoded-time-second val))
             (minutes (decoded-time-minute val))
             (hours (decoded-time-hour val))
             (days (decoded-time-day val))) ; other values in list are ignored
         (or (and (integerp seconds) (not (zerop seconds)))
             (and (integerp minutes) (not (zerop minutes)))
             (and (integerp hours) (not (zerop hours)))
             (and (integerp days) (not (zerop days)))))))