Function: button--area-button-p

button--area-button-p is a byte-compiled function defined in button.el.gz.

Signature

(button--area-button-p B)

Documentation

Return non-nil if BUTTON is an area button.

Such area buttons are used for buttons in the mode-line and header-line.

Source Code

;; Defined in /usr/src/emacs/lisp/button.el.gz
(defun button--area-button-p (b)
  "Return non-nil if BUTTON is an area button.
Such area buttons are used for buttons in the mode-line and header-line."
  (stringp (car-safe b)))