Variable: fido-vertical-mode-hook
fido-vertical-mode-hook is a customizable variable defined in
icomplete.el.gz.
Value
nil
Documentation
Hook run after entering or leaving fido-vertical-mode(var)/fido-vertical-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/icomplete.el.gz
;;;###autoload
(define-minor-mode fido-vertical-mode
"Toggle vertical candidate display in `fido-mode'.
When turning on, if non-vertical `fido-mode' is off, turn it on.
If it's on, just add the vertical display."
:global t
(icomplete-vertical-mode -1)
(when fido-vertical-mode
(unless fido-mode (fido-mode 1))
(icomplete-vertical-mode 1)))