Variable: message-hidden-headers

message-hidden-headers is a customizable variable defined in message.el.gz.

Value

("^References:" "^Face:" "^X-Face:" "^X-Draft-From:" "^In-Reply-To:")

Documentation

Regexp of headers to be hidden when composing new messages.

This can also be a list of regexps to match headers. Or a list starting with not and followed by regexps.

This variable was added, or its default value changed, in Emacs 29.1.

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
				    "^X-Draft-From:" "^In-Reply-To:")
  "Regexp of headers to be hidden when composing new messages.
This can also be a list of regexps to match headers.  Or a list
starting with `not' and followed by regexps."
  :version "29.1"
  :group 'message
  :link '(custom-manual "(message)Message Headers")
  :type '(choice
	  :format "%{%t%}: %[Value Type%] %v"
	  (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
	  (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
		  (regexp :format "%t: %v"))
	  (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
		(const not)
		(repeat :format "%v%i"
			(regexp :format "%t: %v")))))