Variable: flash-face-faces
flash-face-faces is a customizable variable defined in
ring-bell-fns.el.gz.
Value
(mode-line-active)
Documentation
A list of faces to be flashed by flash-face-bell-function.
This variable was added, or its default value changed, in Emacs 31.1.
Probably introduced at or before Emacs version 31.1.
Source Code
;; Defined in /usr/src/emacs/lisp/ring-bell-fns.el.gz
(defcustom flash-face-faces
'(mode-line-active)
"A list of faces to be flashed by `flash-face-bell-function'."
:type '(repeat face)
:version "31.1")