Variable: org-agenda-loop-over-headlines-in-active-region
org-agenda-loop-over-headlines-in-active-region is a customizable
variable defined in org-agenda.el.gz.
Value
nil
Documentation
Shall some commands act upon headlines in the active region?
When set to t, some commands will be performed in all headlines within the active region.
When set to start-level, some commands will be performed in all
headlines within the active region, provided that these headlines
are of the same level than the first one.
When set to a regular expression, those commands will be performed on the matching headlines within the active region.
The list of commands is: org-agenda-schedule,
org-agenda-deadline, org-agenda-date-prompt,
org-agenda-todo, org-agenda-archive*, org-agenda-kill.
See org-loop-over-headlines-in-active-region for the equivalent
option for Org buffers.
This variable was added, or its default value changed, in Org version
9.4.
Source Code
;; Defined in /usr/src/emacs/lisp/org/org-agenda.el.gz
;; Defined later in org-agenda.el
(defvar org-agenda-loop-over-headlines-in-active-region nil)