Get dbametaanddatar pointed by iterator.
2872else
2873
2874 call session%set(filter=filter)
2875 call session%ingest_metaanddatab()
2876 do while (c_e(session%count) .and. session%count >0)
2877 call session%ingest_metaanddatab(element)
2878 call metaanddatal%append(element)
2879 if (session%file) call session%ingest()