Variable: gnus-delay-header
gnus-delay-header is a customizable variable defined in
gnus-delay.el.gz.
Value
"X-Gnus-Delayed"
Documentation
Header name for storing info about delayed articles.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/gnus-delay.el.gz
(defcustom gnus-delay-header "X-Gnus-Delayed"
"Header name for storing info about delayed articles."
:type 'string)