Variable: outline-default-long-line
outline-default-long-line is a customizable variable defined in
outline.el.gz.
Value
1000
Documentation
Minimal number of characters in a line for a heading to be outlined.
This variable was added, or its default value changed, in Emacs 29.1.
Source Code
;; Defined in /usr/src/emacs/lisp/outline.el.gz
(defcustom outline-default-long-line 1000
"Minimal number of characters in a line for a heading to be outlined."
:version "29.1"
:type '(natnum :tag "Number of characters"))