Re: Customising display-fill-column-indicator-mode

[Eli Zaretskii]

> Date: Tue, 23 Aug 2022 15:00:04 +0200 (CEST)
> From: wilnerthomas@tutanota.com
> Cc: help-gnu-emacs@gnu.org
> 
> Aug 23, 2022, 12:47 by eliz@gnu.org:
> 
> >> I am having difficulty finding the characters you are talking about.  Does 
> >> your thin
> >> line use the characters you describe?  What hype of characters are they 
> >> and where do
> >> I find them?
> >>
> >
> > See the documentation of the corresponding variable, in this case
> > display-fill-column-indicator-character.
> >
> 
> There is U+2503
> 
> How can I progress from here?

The doc string also mentions one alternative.

For others, try

  C-x 8 RET *VERTICAL TAB

and then scroll through the characters with TAB.