General-Purpose Mail Filter
This function can be used in
eom handlers only. It returns a
message descriptor referring to the current message. See Message functions, for a description of functions for accessing messages.
The functions below access the headers from the current message. They
are available in the following handlers:
Return number of headers in the current message. If name is specified, return number of headers that have this name.
current_header_count() ⇒ 6 current_header_count("Subject") ⇒ 1
Return the name of the nth header. The index n is 1-based.
Return the value of the nth header. The index n is 1-based.
Return the value of the named header, e.g.:
set s current_header("Subject")
Optional second argument specifies the header instance, if there are more than 1 header of the same name, e.g.:
set s current_header("Received", 2)
Header indices are 1-based.
All current_header function raise the
e_not_found exception if the
requested header was not found.
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