Function: rmail-toggle-header
rmail-toggle-header is an interactive and byte-compiled function
defined in rmail.el.gz.
Signature
(rmail-toggle-header &optional ARG)
Documentation
Toggle between showing full and normal message headers.
With optional integer ARG, show the normal message header if ARG is greater than zero; otherwise, show it in full.
Key Bindings
Source Code
;; Defined in /usr/src/emacs/lisp/mail/rmail.el.gz
(defun rmail-toggle-header (&optional arg)
"Toggle between showing full and normal message headers.
With optional integer ARG, show the normal message header if ARG
is greater than zero; otherwise, show it in full."
(interactive "P")
(let ((rmail-header-style
(if (numberp arg)
(if (> arg 0) 'normal 'full)
(if (rmail-msg-is-pruned) 'full 'normal))))
(rmail-show-message)))