Function: event-line-count

event-line-count is a byte-compiled function defined in subr.el.gz.

Signature

(event-line-count EVENT)

Documentation

Return the line count of EVENT, a mousewheel event.

The return value is a positive integer.

Source Code

;; Defined in /usr/src/emacs/lisp/subr.el.gz
(defsubst event-line-count (event)
  "Return the line count of EVENT, a mousewheel event.
The return value is a positive integer."
  (if (and (consp event) (integerp (nth 3 event))) (nth 3 event) 1))