Variable: org-tsr-regexp-both
org-tsr-regexp-both is a variable defined in org.el.gz.
Value
"[[<]\\([[:digit:]]\\{4\\}-[[:digit:]]\\{2\\}-[[:digit:]]\\{2\\}\\(?: .*?\\)?\\)[]>]\\(--?-?[[<]\\([[:digit:]]\\{4\\}-[[:digit:]]\\{2\\}-[[:digit:]]\\{2\\}\\(?: .*?\\)?\\)[]>]\\)?"
Documentation
Regular expression matching a time stamp or time stamp range.
The time stamps may be either active or inactive.
Source Code
;; Defined in /usr/src/emacs/lisp/org/org.el.gz
(defconst org-tsr-regexp-both
(concat org-ts-regexp-both "\\(--?-?"
org-ts-regexp-both "\\)?")
"Regular expression matching a time stamp or time stamp range.
The time stamps may be either active or inactive.")