Variable: completion-preview-inhibit-functions
completion-preview-inhibit-functions is a customizable variable
defined in completion-preview.el.gz.
Value
nil
Documentation
Abnormal hook for inhibiting Completion Preview mode operation.
Completion Preview mode calls the functions on this hook without
arguments during post-command-hook. If any of these functions returns
non-nil, it inhibits the preview display.
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/completion-preview.el.gz
(defcustom completion-preview-inhibit-functions nil
"Abnormal hook for inhibiting Completion Preview mode operation.
Completion Preview mode calls the functions on this hook without
arguments during `post-command-hook'. If any of these functions returns
non-nil, it inhibits the preview display."
:type 'hook
:version "31.1")