c_soup_multipart_input_stream_next_part_finish

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C) __gshared
GInputStream* function(SoupMultipartInputStream* multipart, GAsyncResult* result, GError** err) c_soup_multipart_input_stream_next_part_finish;

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