Variable: window-divider-mode-hook
window-divider-mode-hook is a customizable variable defined in
frame.el.gz.
Value
nil
Documentation
Hook run after entering or leaving window-divider-mode(var)/window-divider-mode(fun).
No problems result if this variable is not bound.
add-hook automatically binds it. (This is true for all hook variables.)
Source Code
;; Defined in /usr/src/emacs/lisp/frame.el.gz
(define-minor-mode window-divider-mode
"Display dividers between windows (Window Divider mode).
The option `window-divider-default-places' specifies on which
side of a window dividers are displayed. The options
`window-divider-default-bottom-width' and
`window-divider-default-right-width' specify their respective
widths."
:group 'window-divider
:global t
(window-divider-mode-apply window-divider-mode))