Variable: completion-in-region-mode-map
completion-in-region-mode-map is a variable defined in
minibuffer.el.gz.
Value
M-<down> minibuffer-next-completion
M-<up> minibuffer-previous-completion
M-? completion-help-at-point
M-RET minibuffer-choose-completion
TAB completion-at-point
Documentation
Keymap activated during completion-in-region.
Source Code
;; Defined in /usr/src/emacs/lisp/minibuffer.el.gz
(defvar-keymap completion-in-region-mode-map
:doc "Keymap activated during `completion-in-region'."
;; FIXME: Only works if completion-in-region-mode was activated via
;; completion-at-point called directly.
"M-?" #'completion-help-at-point
"TAB" #'completion-at-point
"M-<up>" #'minibuffer-previous-completion
"M-<down>" #'minibuffer-next-completion
"M-RET" #'minibuffer-choose-completion)