Variable: header-line-indent-width
header-line-indent-width is a variable defined in
display-line-numbers.el.gz.
Value
0
Documentation
The width of the current line number display in the window.
This is measured in units of the frame's canonical columns.
This is updated when header-line-indent-mode(var)/header-line-indent-mode(fun) is switched on,
and is intended for use in :align-to display specifications
that are part of header-line-format, when portions of header-line
text should be aligned to respective parts of buffer text.
Also see header-line-indent.
Source Code
;; Defined in /usr/src/emacs/lisp/display-line-numbers.el.gz
;;;###autoload
(defvar header-line-indent-width 0
"The width of the current line number display in the window.
This is measured in units of the frame's canonical columns.
This is updated when `header-line-indent-mode' is switched on,
and is intended for use in `:align-to' display specifications
that are part of `header-line-format', when portions of header-line
text should be aligned to respective parts of buffer text.
Also see `header-line-indent'.")