Function: total-line-spacing

total-line-spacing is a byte-compiled function defined in subr.el.gz.

Signature

(total-line-spacing &optional LINE-SPACING-PARAM)

Documentation

Return numeric value of line-spacing, summing it if it's a cons.

   When LINE-SPACING-PARAM is provided, calculate from it instead.

Source Code

;; Defined in /usr/src/emacs/lisp/subr.el.gz
(defun total-line-spacing (&optional line-spacing-param)
  "Return numeric value of line-spacing, summing it if it's a cons.
   When LINE-SPACING-PARAM is provided, calculate from it instead."
  (let ((v (or line-spacing-param line-spacing)))
    (pcase v
      ((pred numberp) v)
      (`(,above . ,below) (+ above below)))))