scroll-bar-mode

scroll-bar-mode is an interactive compiled Lisp function in `scroll-bar.el'.


(scroll-bar-mode &optional ARG)

Toggle vertical scroll bars on all frames (Scroll Bar mode).
With a prefix argument ARG, enable Scroll Bar mode if ARG is
positive, and disable it otherwise. If called from Lisp, enable
the mode if ARG is omitted or nil.

This command applies to all frames that exist and frames to be
created in the future.