speedbar-frame-mode

speedbar-frame-mode is an interactive autoloaded compiled Lisp function in `speedbar.el'.

It is bound to <menu-bar> <options> <showhide> <showhide-speedbar>.

(speedbar-frame-mode &optional ARG)

Enable or disable speedbar. Positive ARG means turn on, negative turn off.
A nil ARG means toggle. Once the speedbar frame is activated, a buffer in
`speedbar-mode' will be displayed. Currently, only one speedbar is
supported at a time.
`speedbar-before-popup-hook' is called before popping up the speedbar frame.
`speedbar-before-delete-hook' is called before the frame is deleted.