class file_mime_body :?ro:bool -> ?fin:bool -> string ->
mime_body
mime_body
where the value is stored
in an external file.
The argument is the name of the file containing the (decoded) value.
The method store
returns `File filename
.
The method value
loads the contents of the file and returns them
as string.
Example: To create a body from the file "f", call
new file_mime_body "f"
ro
: whether the body is read-only (default: false)fin
: whether to delete the file when the finalize
method is called
(default: false)