Variable: message-email-recipient-header-regexp

message-email-recipient-header-regexp is a customizable variable defined in message.el.gz.

Value

"^\\([^ :]*-\\)?\\(To\\|B?Cc\\|From\\|Reply-to\\|Mail-Followup-To\\|Mail-Copies-To\\):"

Documentation

Regexp matching headers that list email addresses.

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-email-recipient-header-regexp
  "^\\([^ :]*-\\)?\\(To\\|B?Cc\\|From\\|Reply-to\\|Mail-Followup-To\\|Mail-Copies-To\\):"
  "Regexp matching headers that list email addresses."
  :version "29.1"
  :type 'regexp)