Member ditto::Collection::fetch_attachment (std::shared_ptr< AttachmentToken > token, AttachmentFetcherEventHandler event_handler) const: Use `Storefetch_attachment` instead.
Member ditto::Collection::new_attachment (std::string path, std::map< std::string, std::string > metadata=std::map< std::string, std::string >()) const: Use `Storenew_attachment` instead.