Variable: zone-delete-other-windows
zone-delete-other-windows is a customizable variable defined in
zone.el.gz.
Value
nil
Documentation
When non-nil, make the frame a single window before zoning.
The original windows and their content will be restored when zoning completes.
This variable was added, or its default value changed, in Emacs 31.1.
Probably introduced at or before Emacs version 31.1.
Source Code
;; Defined in /usr/src/emacs/lisp/play/zone.el.gz
(defcustom zone-delete-other-windows nil
"When non-nil, make the frame a single window before zoning.
The original windows and their content will be restored when zoning
completes."
:type 'boolean
:version "31.1")