gmime-message @pretty_headers: @Returns: @message: @sender: @message: @Returns: @message: @reply_to: @message: @Returns: @message: @type: @name: @address: @message: @type: @string: @message: @type: @Returns: @message: @subject: @message: @Returns: @message: @date: @gmt_offset: @message: @date: @gmt_offset: @message: @Returns: @message: @message_id: @message: @Returns: @message: @header: @value: @message: @header: @value: @message: @header: @Returns: @message: @mime_part: @message: @Returns: @message: @stream: @Returns: @message: @Returns: @message: @want_plain: @is_html: @Returns: @message: @Returns: @message: @callback: @data: