Adds a new MIME part containing @body to @multipart, using "Content-Disposition: form-data", as per the HTML forms specification. See soup_form_request_new_from_multipart() for more details.
the name of the control associated with this file
the name of the file, or %NULL if not known
the MIME type of the file, or %NULL if not known
the file data
2.26
See Implementation
Adds a new MIME part containing @body to @multipart, using "Content-Disposition: form-data", as per the HTML forms specification. See soup_form_request_new_from_multipart() for more details.