Variable: custom-magic-show-button
custom-magic-show-button is a customizable variable defined in
cus-edit.el.gz.
Value
nil
Documentation
Show a "magic" button indicating the state of each customization option.
Source Code
;; Defined in /usr/src/emacs/lisp/cus-edit.el.gz
(defcustom custom-magic-show-button nil
"Show a \"magic\" button indicating the state of each customization option."
:type 'boolean
:group 'custom-buffer)