end_of_file
if the
multipart boundary is encountered. The stream can be reset to
read the next part using multipart_open_next/1. Options:
All parts of a multipart input can be read using the following skeleton:
process_multipart(Stream) :- multipart_open(Stream, DataStream, [boundary(...)]), process_parts(DataStream). process_parts(DataStream) :- process_part(DataStream), ( multipart_open_next(DataStream) -> process_parts(DataStream) ; close(DataStream) ).